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Serial Port Switch User Instructions
®
W
elcome
Congratulations on your pur
chase of a Revo SPS.
These instr
uctions are a guide to using your Revo
serial port switch. Further advice can always be
obtained by contacting the Revo dealer wher
e you
pur
chased this device or by visiting the Revo website
at: www.revotechnik.com
Y
our SPS is engineered to serve you well over many
years if properly cared for.
W
e suggest that you store your SPS in the box to pro-
tect it from damage. Also please avoid getting the
SPS unit wet.
Serial Por
t Switching is a patent pending technology
fr
om Revo that allows you an unprecedented amount
of contr
ol over your modern computerised vehicle.
Note:- Batteries are not required for your SPS.
Operation
All DBW (drive by wir
e) models
All current model Porsche* and Volkswagen Audi
Gr
oup (VAG**) Petrol vehicles use DBW. Ask your
dealer or visit the Revo website at:
www.revotechnik.com to confirm your vehicle specifi-
cation.
All SPS functions are suppor
ted by Petrol tur-
bocharged DBW engines.
1. Locate the OBD-II port.
Refer to owner’s manual.
2. Turn ignition on, wait 10 seconds.
3. Select setting on SPS.
4. Connect SPS to OBD-II port.
5. SPS will start beeping after a few seconds.
6. Remove SPS when beeping is active.
7. Repeat steps 3-6 as desired.
8. Start engine.
All Non-DBW (conventional throttle
cable) and Diesel models
SPS switching on Diesel and
non-
DBW are the same.
Non-DBW engines can be distinguished by the throttle
cable attached to the throttle body. Ask your dealer or
visit the Revo website at www
.r
evotechnik.com to con-
firm your vehicle specification.
Only SPS 1 function’s are supported on these
engines.
1. Locate the OBD-II port.
Refer to owner’s manual.
2.
T
ur
n ignition on, wait 10 seconds.
3. Select setting on SPS.
4.
Connect SPS to OBD-II por
t.
5. SPS will start beeping after a few seconds.
6. Remove SPS when beeping is active.
7.
T
ur
n ignition off, wait 10 seconds.
8. Start engine.
SPS Variants
Now we will cover the differences between each SPS
unit. Some of the functions will be described in more
detail as we go along or at the end of this section.
sps 1
Mode 0: SPS inactive.
Mode 1: Stock mode.
Mode 2: Performance mode enabled.
All other positions are disabled.
The Stock mode r
uns the original factory boost, igni-
tion, and fuelling. This pr
ovides stock performance.
Per
formance mode activates the Revo performance
settings.
For DBW engines, these settings are as default or as
last set by your Revo dealer.
sps 2
When used on Non-DBW and Diesel models, the SPS 2
acts like an SPS 1.
For DBW, it performs the following
operations;
Mode 0: SPS inactive.
Mode 1: Stock mode.
Mode 2: Per
formance mode Enabled - Timing 0.
Mode 3: Per
formance mode Enabled - Timing 5.
Mode 4: Per
formance mode Enabled - Timing 9.
Modes 5-7: Not used.
Mode 8: Anti-Theft Enabled.
Mode 9: Anti-Theft Disabled.
T
iming 0 is for 95 Ron or 91 (RON+MON)/2 octane fuel.
Timing 5 is for 98 Ron or 93 (RON+MON)/2 octane fuel.
Timing 9 is for unleaded race fuel, any octane over 100.
sps 3
When used on Non-DBW and Diesel models, the SPS
3 acts like an SPS 1.
The Mode selector is active, but
the range selector is inactive. For DBW
, the SPS 3
performs the following operations;
Mode 0: SPS inactive.
Mode 1: Stock mode.
Mode 2: Performance mode enabled.
Mode 3: Boost adjustment
Mode 4: Fuel adjustment
Mode 5: Timing adjustment
Modes 6-7: Not used
Mode 8: Anti-Theft Enabled.
Mode 9: Anti-Theft Disabled.
Modes 3-5 have the Vario adjustment. This uses the
range selector to make a fine adjustment to the set-
ting.
Vario Range Guidelines
DBW (drive by wire)
Mode 3 Boost adjustment:
Range 0: Valet mode.
Range 1: Stock Boost.
Range 6: Per
formance Boost.
Range 9: Aggressive Boost.
Mode 4 Fuel Adjustment:
Range 0: Stock Air-Fuel Ratio (AFR).
Range 9: Performance AFR.
Range 9 is the default per
for
mance setting. The fuel
adjustment is not available on all cars. Please refer to
our additional tuning guide for mor
e infor
mation.
Mode 5 Timing Adjustment:
Range 0-3: 95 Ron or 91 (RON+MON)/2 octane fuel.
Range 4-6: 98 Ron or 93 (RON+MON)/2 octane fuel.
Range 7-9: unleaded race fuel, octane over 100.
Anti-Theft Mode
To enable Anti-Theft modes, an SPS 2 or SPS 3 is
required. This is only available for DBW vehicles.
Do not attempt to star
t the engine after enabling the
Anti-Theft function at the end of the SPS switching
procedure. Simply turn the ignition off.
When Anti-Theft is enabled, the vehicle will not r
un.
The engine may catch if starting is attempted, howev-
er the engine will not r
un nor
mally
.
The engine can be started normally after disabling the
Anti-Theft function.
Please note that if ther
e was an attempt to start the
engine while the Anti-Theft was enabled, then it may
stumble when first started again. A simple blip of the
thr
ottle will clear the engine.
SPS 3 Disclaimer
By utilising the advanced user settings on the SPS 3,
the user is r
esponsible for having intimate knowledge
of the vehicle being tuned and the principles of tun
-
ing.
Cer
tain situations can lead to conditions that are out-
side of the safe operating range tested by Revo engi-
neers.
The user acknowledges that Revo cannot be held
r
esponsible for the performance and reliability of tun-
ing that has been altered via the SPS 3 advanced
user settings.
Please note that Revo does not make any claims as to
the long term reliability of the car at any high boost
settings. Premium fuel or better should be used for all
boost settings over 6.
Cer
tain combinations of settings can be risky. For a
mor
e complete explanation of the settings, what they
do, how to measure the results, and how to make sure
that your settings ar
e safe, please refer to our supple-
mentary tuning guide available from your Revo dealer
or the Revo website at:
www
.revotechnik.com
There are also forums and other resources on the
Revo website where you can seek more information
and discuss these settings. Revo is not responsible
for any advice given by third parties. The user is
responsible for the settings that they utilise.
Warranty
The Revo SPS device is not designed to be user serv-
iceable. Please take it to your Revo dealer for any
service requirements.
Revo will r
epair or r
eplace your SPS at our discretion,
during the first 12 months of ownership.
Pr
ocessing is done through the original point of pur-
chase with full r
eceipts and war
ranty paper
work.
*
The Porsche name is used for descriptive purposes
only. No affiliation with Porsche AG is implied.
**
The VAG term is used for descriptive purposes only.
No affiliation with Volkswagen Audi Group and/or
Volkswagen Group is implied.
We do hope you enjoy your Revo software. It has
been designed with the user in mind.
Our SPS switching technology allows you to add func
-
tionality to that software - these are products that set
us apart from our competitors.
go play!
www.revotechnik.com © Revo 2004