We
will never compromise quality, and your
Mainline/DynoLog Dyno will be equipped with the best quality
retarders available in the world today (Frenelsa). Be wary of
manufacturers that use the cheapest available retarders which typically
cost only a fraction of the cost of our retarders and are of
significantly lower quality. Cheaper retarders also tend to have
significantly less load-holding capacity.
Mainline/DynoLog opts for only the best, and will not compromise
the quality of any of the components in its products.

The
smallest retarder that we use has a torque rating of 1,000Nm and while
the retarder is rated at 507kW (680hp) at 200kph, a single retarder has
been used to ramp vehicles producing over 813kW (1,090hp). We offer the
option of a second 1,000Nm retarder in the same dyno bed to double the
rated capacity to 1,014kW (1,360hp). The retarder is the “workhorse” of
the dyno, and the quality of the retarder will be a reflection of how
much trouble-free life your dyno is likely to provide. Would you rather
your dyno was fitted with the best quality retarder available in the
world, or the cheapest retarder available, especially if the difference
is not reflected in the dyno pricing?
Standard - Highly Accurate Roller Speed
The Dynamometer Roller speed is measured using a digital sensor,
ensuring exceptionally accurate roller/vehicle speed measurements.
Standard –
Vehicle / Dyno / Dyno Cell Fans & Fan Control
Vehicle Fan control is achieved via a 3 phase power outlet mounted on
the side of the cabinet assembly to apply power to the optional Vehicle
Cooling Fan. The Vehicle Fan is manually controlled by the operator via
the keyboard or alternatively programmed for automatic operation.
Mainline/DynoLog
dyno beds are fitted with fans to cool the load cell & retarder, and the
fan operation is programmable or manually controlled by the operator
from within the vehicle. Mainline/DynoLog
software supports VSD (Variable Speed Drive) for control of Dyno Cell
and Vehicle Cooling Fans. The user can program the vehicle cooling fan
speed and/or dyno cell fan speed to simulate on-road air flow.
Standard –
Software Wheelbase Adjustment
Yet
another example of the sheer superiority and professionalism of the
Mainline/DynoLog
dyno,
and another first in the world of chassis dynos, our All Wheel Drive
Series Dynos are equipped with software driven bed adjustment to provide
“spot on” adjustment for different wheel base dimensions. No need to
hold a switch to adjust the dyno wheelbase and visually guess the
correct wheelbase. Definitely no need to use a marking pen or unsightly
pieces of tape on the adjustment frame to try and get consistency.
The
Software Wheelbase Adjustment system only requires the user to select
the vehicle from a menu, and the dyno wheel base will be automatically
adjusted to within a 1mm tolerance – every time. Of course the system
allows for manual adjustment if needed. The software has a database of
vehicles and wheelbases, and the user can Add, Delete or Edit vehicle
data. Safety is paramount, and the system can activate a warning siren
prior to moving the dyno bed. This feature of the
Mainline/DynoLog dyno provides for a new
level of repeatability and ease of setup, and a giant leap forward in
dyno professionalism!
Standard -
ADVANCED
DIAGNOSTICS
Mainline/DynoLog Dynos feature advanced diagnostics that other
manufacturers can only dream about. New operators who have only
previously used competitor’s dynos are constantly telling us that our
system opens their eyes for the first time about what is really going on
within a vehicle. Our range of optional advanced diagnostics
provides you with the data you need to make YOU the expert, and many
of our advanced diagnostics can be added at any time. Even more
importantly, the
Mainline/DynoLog control system software is being constantly updated and
improved so that it will continue to lead into the future. Check
out the incredible range of diagnostic options that we offer already.
The
Mainline/DynoLog dyno is the world leader in dyno technology, and we
guarantee that our competitors will be playing catch-up for a very long
time. No other dyno can even come close to matching these options:
|
Torque Front /
Rear (& Total on AWD) |
Roller Power |
|
Torque Split % (on
AWD) |
Wheel Power (with
OBD2 or ECU* link) |
|
Speed Front / Rear
|
Tyre Loss (with
OBD2 or ECU* link) |
|
Power Front / Rear
(& Total on AWD) |
Throttle Position
(with OBD2 or ECU* link) |
|
Average Power / Power under the curve |
Mass Air Flow
(with OBD2 or ECU* link) |
|
Motive Force |
Ignition Timing (with OBD2 or ECU*
link) |
|
Engine RPM via
Tacho |
Intake Air Temperature (with OBD2
or ECU* link) |
|
Engine RPM via
OBD2 or ECU* link, and from some Gas Analysers |
MAP Pressure (with
OBD2 or ECU* link, and from some Gas Analysers) |
|
Derived RPM (from
roller speed) |
Vehicle Speed
(with OBD2 link) |
|
Manifold Pressure
(multiple – to allow measurement of pressure drop across
throttle body or intercooler) |
Pressure,
Temperature, Strain/Load, Voltage, Current, Frequency etc using
Datataker. |
|
Air Intake
Temperature (Intake Probe) |
Fuel Flow and Fuel
Used (2 channels) |
|
Ambient
Temperature (for atmospheric correction) |
Coolant
Temperature (with OBD2 or ECU* link) |
|
Barometric
Pressure (for atmospheric correction) |
Link up to 4
Datatakers @ 30 channels each |
|
Relative Humidity
(for atmospheric correction) |
Link Emissions Analysers
(4 & 5 Gas – Bosch, Autodiagnostic 9000 Series, U-Bench, Protech,
Hanatech, MicroBench, TSI Dustrack, Diesel Opacity) |
|
Atmospheric
Correction Factor |
User defined
Serial input (up to 4) |
|
Oil Temperature (also available
from some Gas Analysers) |
Various voltage /
current inputs. |
Standard –
Advanced Diagnostics
- RPM TABLES
Yet
another exceptional means of analysing data. RPM Based Channel Tables
display data from any logged, calculated or maths channel against engine
RPM rather than road speed. Compare up to 10 data channels at any time
including Lambda and Target Lambda Correction, plus Boost and Target
Boost Correction. The user specifies the tacho source to be used for
plotting the data, and the RPM Steps (each 50, 100 etc) for the viewed
data.
Standard –
Advanced Diagnostics -
TARGET
AFR/LAMBDA CORRECTION
When
mapping vehicles, it is usually necessary to specify how much fuel
change is required to the fuel map
in percentage terms to achieve a
target Lambda. For example, at 5,000rpm an engine may need more fuel to
achieve a Lambda of 0.86. Mainline/DynoLog
will calculate the actual percentage required from logged Lambda / AFR
data, and the operator needs only add that percentage fuel to the ECU or
PCM or carburettor. This feature dramatically speeds up the tuning
process for both carburettor
and injected vehicles, and minimises engine
running time during tuning. The operator can choose a single value
target AFR or have Mainline/DynoLog
derive a target value from engine RPM and Manifold Pressure. The
operator can preset a table and
Mainline/DynoLog will look up the appropriate target for the RPM
position and Manifold Pressure from the table.
Standard
–
Advanced
Diagnostics -
TARGET BOOST CORRECTION
During mapping, it is also usually necessary to specify how much boost
is required in percentage terms to achieve a target boost pressure. For
example, at 5,000rpm an engine may need more boost to achieve 1.3 bar.
Mainline/DynoLog will calculate the
actual percentage required from logged boost data, and the operator need
only add that percentage boost. This feature also dramatically speeds
up the tuning process, and again minimises engine running time during
tuning.
Standard –
Advanced Diagnostics -
PRESSURE DELTA
Allows measurement of pressure drops through the inlet system (air box –
intercooler – Mass Air Flow Meter – Engine) to determine the extent of
restrictions in the inlet tract.
Standard –
Advanced Diagnostics -
EMISSIONS TESTING
– Combustion Analysis
With
the ever increasing effects of Global Warming, Emission Testing, or the
ability to at least monitor the Emissions of a vehicle are becoming more
important. The Mainline/DynoLog dyno is
already interfaced to several major brands of 4/5 Gas Analyser,
including Auto Diagnostics, Bosch 831 & 855/870/BEA,
MicroBench, Protech 2000/4005/Ipex-D, Eco-Tech ST1/ST5, U-Bench, Coda
Products and Hanatech IM2400. If a customer already owns one of the
supported gas analysers, it can be connected to the dyno via a serial
link for diagnostic work. Mainline/DynoLog
can also supply compatible 4/5 Gas Analysers (discounted with dyno
purchase).
Our
advanced Exhaust Gas Analysis software incorporates functions such as a
comprehensive Combustion Analysis Tool that shows 4/5 Gas Readings,
calculates Lambda, calculates Combustion Efficiency (& will be able to
measure catalytic converter efficiency), shows Injector Pulse Width/Duty
Cycle, and shows Engine RPM plus any other Dyno channel that the
operator wishes to view. And because the Gas Analyser is interfaced to
the dyno, all readings can be monitored at any operator-defined load
point. The Mainline/DynoLog system
supports multiple (up to 9) Gas Analysers or Diesel Opacity Meters
running concurrently.
GAS ANALYSER/LAMBDA LATENCY TEST -
When
using Gas Analysers, there is typically a delay of several seconds from
the sampling of the gas to the data reading stage. This latency of Gas
Analysers can cause problems when wanting to align Gas Analyser data
together with other logged dyno data.
Mainline/DynoLog software has a feature to allow the operator to
measure and compensate for this latency, allowing Gas Analyser data and
other real-time data to be seamlessly matched.
Standard –
Advanced Diagnostics –
MATHS
CHANNELS/CALCULATED CHANNELS
100 User Definable Maths Channels -
Mainline/DynoLog
Dynos feature 100 user-definable maths channels that can be used to
perform calculations from other data channels and display user
information.
For example, Radiator Temperature Gradient – derived from
Radiator Inlet Temperature minus Radiator Outlet Temperature, or
Transmission Slip – derived from Engine Tacho and Vehicle Speed (derived
from OBD-II or ECU data).
100 Calculated Channels -
Mainline/DynoLog
has a
further 100 Calculated Channels set aside for hard coding of user
requirements. Several of these channels are already allocated,
including Torque Converter Efficiency, which compares torque converter
efficiency between individual test runs, Injector Pulse Width, Maximum
Available Pulse Width, Pressure Drop (Intercooler Loss) and Injector
Frequency.
Standard -
HIGH LEVEL DATA ANALYSIS
The
ability to analyse data from the advanced diagnostics sets the
Mainline/DynoLog
Dyno even further apart
from ordinary dynos. Most competitor dynos have no analytical functions
in their software at all. Each of the 500+
Mainline/DynoLog data channels can be graphed and viewed as raw
data, including the calculated and maths cha
nnel data, and up to 6 runs
can be overlaid for analytical purposes on up to 12 different channel
graphs. Data Fly Boxes allow quick assessment of graphed data, and the
operator can view and analyse data from virtually any angle. A few
clicks at the keyboard can provide you with data averaging, differences
between runs, raw data viewing, Max/Min Speed at Max/Min Data, run
averaging, difference graphs, difference tables, channel integral etc. A
few more keystrokes can provide you with your average torque and power
between your peak torque and peak power. The analytical capacity of the
Mainline/DynoLog system is so advanced
that it requires a personal demonstration to come to terms with its
capabilities.
Standard –
High Level Data Analysis
–
DATA SMOOTHING
Several levels of graphical data smoothing are available to allow easier
interpretation of data. The operator can choose the level of smoothing
to be applied to each individual channel or to be applied globally.
Moving average or Savitsky-Golay algorithms are used.
Standard -
High Level Data Analysis -
VIEWING
“LIVE” VEHICLE DATA
The
Mainline/DynoLog Dyno also stands apart
from other dynos in this area. Power, Torque & Speed can be viewed in
digital or analogue format, a scrolling chart recorder provides a
timeline for 3 user-selected data channels at a time,
there are 20 pages
of user configurable channel data that can be viewed live at any time,
and 8 test monitor channels can be viewed concurrently while graphing a
ramp test. All available data channels including Air:Fuel Ratio and
Boost can each be viewed as a live trace drawn over user configurable
limit lines so that any variation is immediately obvious. On vehicles
equipped with OBD-II, live OBD-II data can be viewed in real time using
our optional OBD-II Data Logging Kit. When using the optional ECU Data
Logging Kit, the live ECU data can also be viewed in real time. In
fact, virtually any data input from any data source can be viewed in
real time, including OBD-II, ECU, Gas Analyser, Fuel Flow/Pressure and
Diesel Opacity.
Standard -
High Level Data Analysis -
VISUALISE TIMING EVENTS IN ENGINE
An
inbuilt calculator allows visualisation and personal analysis of timing
events (ignition, injection, cam timing) in an engine. This handy
feature simplifies understanding of the complexities of the combustion
process.
Standard -
High Level Data Analysis:
EXPORT DATA TO TEXT FILE OR MS EXCEL
All
data logged during runs can easily be exported to CSV text files or to
MS Excel for further analysis or to use MS Excel’s 3D Graphing Modes and
other advanced features. For advanced users, Dyno Data can be sent via
Ethernet or RS232 to external PC’s running Microsoft Excel where the
user may have specific spreadsheets storing dyno output data for
analysis. We are currently developing a system whereby live data can be
exported to a second computer where the information will be dynamically
graphed in real time.
Standard -
SAFETY ALARMS
The
Mainline/DynoLog software features
alarms that can be set to warn the operator if operating parameters are
exceeded so that potentially dangerous situations can be avoided eg.
RPM, Speed, AFR etc. The system also has an optional alarm to remind
the operator to remove the AFR probe prior to driving the vehicle off
the dyno.
Standard –
PRINT DIRECTLY TO PDF AND JPG
Mainline/DynoLog
Dyno software includes the ability to print to hard copy for viewing or
to PDF or JPG for emailing.
Standard –
DIGITAL CAMERA SUPPORT
With
just a few clicks or keystrokes, the user can use our built-in support
for automatic watermarking and photo backgrounds. An interfaced digital
camera will photograph the vehicle on command and automatically include
the photo as background to the customer graph.
Standard –
ELAPSED TIME
METERS
Mainline/DynoLog
software includes a series of elapsed time meters which record Total
Dyno Hardware Hours (absolute), Dyno Hours (Resettable) and “on song”
Dyno Hours. The elapsed time meters are also useful for tracking rented
dyno usage time.
Standard -
AWD READY
SOFTWARE ON 2WD SYSTEMS
For
our clients with 2WD Mainline/DynoLog
Dynos who may use another client’s AWD Dyno, we provide the means
whereby they can transfer the AWD run data onto their 2WD system and
analyse it on their 2WD Dyno.
Standard –
LAPTOP READY
SOFTWARE
The
Mainline/DynoLog software system can be
remotely controlled from a laptop within the vehicle via a
cable/wireless network link if required.
Standard -
NETWORK
PRINTER SUPPORT
The
Mainline/DynoLog software supports
networked printers. Printers are selectable from within the
Mainline/DynoLog software.
Standard -
A4 & LETTER
SIZE PAPER SUPPORT
The
Mainline/DynoLog software will print to
either A4 or Letter paper sizes.
Standard –
CUSTOMER
DISCLAIMER
The
Mainline/DynoLog software includes a
Disclaimer which can be printed out for signature by clients prior to
work being undertaken.
Standard –
VERSATILITY
GALORE
Users
may easily and quickly open other software packages such as Calculator,
Notepad, MS Word, MS Excel, Convert etc from within the
Mainline/DynoLog software.
Standard –
TOTAL USER CONFIGURABILITY
The
user is free to configure each Data Channel according to personal
preferences. For example, Manifold Pressure can be displayed as KPa,
PSI, ATM, Bar, Millibar, InHg, InWater, and either Absolute or Gauge.
Standard –
CENTRE DIFFERENTIAL
TESTING

Mainline/DynoLog
software normally controls the speed of the front and rear wheels of AWD
vehicles within extremely close tolerances, however it also includes a
mode where the operator can deliberately unbalance the front and rear
wheel speeds to test the centre differential.
Standard –
FUEL INJECTION SIZING
CALCULATOR
Users
can calculate the maximum injector flow rate required to achieve any
given power level, or the power level that can be achieved from a
particular injector flow rate. This option can be used for Naturally
Aspirated or Forced Induction engines and Specific Fuel Consumption.
The user specifies the number of injectors, maximum duty cycle allowed,
plus the fuel type and the Brake Specific Fuel Consumption and
Mainline/DynoLog calculates the maximum
Injector Fuel Flow Rate and the Power that can be achieved.
Standard –
AIR FLOW
CALCULATOR
Soon
to be released is our Air Flow Calculator which calculates engine air
flow requirements from engine displacement and RPM. This is ideal for
ensuring that throttle bodies etc are capable of providing sufficient
air flow to meet the requirements of the engine.
Standard -
LAMBDA/AFR
CALCULATOR
Another useful standard inclusion is a calculator that allows Lambda
values to be calculated from AFR, and AFR Values to be calculated from
Lambda, plus a lookup table for all common fuel types.
Standard –
GEAR
CHANGE POINT CALCULATOR
The
Mainline/DynoLog control system includes
software to calculate the optimum gear change points based on best
average power and best average torque. This is an extremely useful
function for extracting the best performance from your vehicle.
Standard –
ENGINE
CALCULATOR
For
calculating Bore, Stroke, Displacement, Compression, Chamber Volume, and
for relating RPM to piston speed.
Standard –
DRAG E.T. CALCULATOR
For
calculating E.T. and Terminal Speed from Weight and Power.
Standard –
COAST DOWN TEST
While
the Mainline/DynoLog software includes
Coast down Testing which some use for estimating flywheel power, it is
our policy to work only with accurate measurements and not with
estimates or guesstimates. We therefore make no claims based upon the
results of Coast down Testing.
Standard –
INPUTS FOR NVH (NOISE VIBRATION HARSHNESS)
For
advanced tuners, the Mainline/DynoLog
Control System Software will soon include NVH measurement. By measuring
two axes of acceleration (transverse and vertical) we can calculate “G”
forces which will allow identification of the amount of vibration at
various engine or road speeds. This function will allow the advanced
user to pinpoint mechanical issues that cannot be identified from other
input channel data.
Why choose the Mainline / DynoLog Chassis Dyno?
The
Customer / Vehicle Data Base
Standard
Operating Modes of the Mainline/DynoLog Dyno
Available Options for
the Mainline/DynoLog Dyno
2WD Dyno Specifications
AWD Dyno Specifications
