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GT86/BRZ Kit Thank you for choosing the Syvecs GT86/BRZ Kit The kit should come with the following: 1 x Syvecs S6Plus 1 x GT86/BRZ/FRS Loom Adaptor Installation Remove the Negative Terminal from the battery on the Vehicle Unplug the OEM Engine control module found underneath the Glove box. There will be 4 connectors Plug the 4 Connectors into the Syvecs Plug in Harness ...
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GT86/BRZ Software Options MPG Scaling on Dash ‐Injector Size is set in Fuel Consumption – Injector Consumption Scaling for MPG on the Dash Injector Size / 60 = ml/s value OEM DI Injectors are set in the Base map @ 17ml/s Rev Matching (Blip on DownShift) is active when VSC Sport = On, Clutch is Pressed, Brake is Pressed and RPM is Above 2000rpm. This will send a GearBlip Request which is then fully adjustable via Gearblip settings to suit engine type The Ecu calculates the correct rev matching Rpm based on the Drive Ratios. If you are using a different Ratio to Factory you can adjust these Drive Ratios here ...
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Flat Shifting – Means users can shift gear without removing the accelerator pedal. It is adjustable via Gear Cut Settings. When the Clutch is pressed, Throttle is greater than 60% and RPM is more than 3500rpm a Gear Cut request signal is sent causing the Open loop gear cut cals to become active. When the Clutch pedal is not pressed the Cut will end and Ramp in Stage of Gearcut will become active to allow smoothing of torque cuts. GT86 FAQ and Help Q) Do you control the OEM VVT A) Yes, this is adjustable via Variable Valve timing calibrations, Can Change Intake and Exhaust Cam Targets Q) Can we do engine Swaps with the GT86/BRZ Kit Please Note Fuel Drivers 1‐4 are modified to work with A) Yes, The software is fully open allowing you to change Engine Types, Trigger setup and much more. OEM DI Driver Module so don’t use these to drive normal injectors if changing engine. Q) Can we Turbocharge the engine A) Yes, you can change the OEM Map sensor to which ever sensor you like and then setup the tables to allow for positive pressure. Q) Do you Supply a Base map for the Kit A) Yes as with all out kits we supply a very good base calibration to get everything working for you Q) Does the Traction Switch and VSC Sport Switch come into the ECU Via Canbus A) Yes, Slave AN23 is TRC Off Switch, can be used for Custom Maps or for TC Switch, Slave AN25 is VSC Sport Switch, can be used for Custom Maps or for TC Switch also Q) How do we change calibrations A) This is done via the OEM Steering wheel Cruise buttons, Up is Cal Up, Down is Cal Down, Pulling back is Cal Overide for rolling antilag Q) Can I install different in tank pump? A) Yes, the Syvec’s communicates with the OEM Fuel Pump Ecu to allow PWM Control of the Pump so it can be adjusted to suit your new pump. This is found in Output Function – Fuel Pump ‐ Fuel Pump PWM 1 Control Q) What of the original features will now not work? A) None, even cruise control works but it doesn’t allow you to adjust speed on the stalk, only clamp a speed Q) Can we use the OBD port still to Log, Read Codes and Clear them on other ecus on the car like ABS? A) Yes via OEM Tools or Ecutek Q) How do I adjust the Port Injector Sizing First set the Secondary Injector Opening times in RunMode Fueling – Corrections After you need to set the Secondary multipler difference between the DI and Port under Run mode fueling – Correction – Secondary Multipler OEM DI Injectors flow around 650cc.. So do 650 / (Port Injectors cc) to give a good starting point on Secondary multiplier Ensure that the Secondary Injection Opening Time values are correct from your manufacture. After Start the engine up and monitor the Lambda1 Value and FuelMltCll1 Value. Now go to Injector Split1 and increase the values up to 50% in the area and around that the tracer is showing the engine is current at. As the Ports start to blend in and you have the Split at 50% you need to be monitoring the Lambda1 and FuelmltCll1. If the values are different compared to before when split was at 0% then adjust the Secondary multiplier live until they are the same with the split present.. Once that is good, set the Split back to 0%, When the OEM DI Injectors now reach their limit the Syvecs ecu will automatically bring the ports in to maintain the desired fuel requirements, If you wish to bring the port injectors in sooner then set the split table as required. ...
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A DESCRIPTION CONNECTOR A PART NUMBER 4‐1437290‐0 NOTES: 34 Way ‐ Key1 Syvecs Description Syvecs Pinout Function Notes PWR CTR OUT A1 MAIN RELAY OUTPUT Main Relay, Injector Relay H‐Bridge1 / SlaveOut1 A2 H‐Bridge1 DBW+ H‐Bridge2 / SlaveOut2 A3 H‐Bridge2 DBW‐ H‐Bridge3 / SlaveOut3 A4 H‐Bridge3 CPC Solenoid H‐Bridge4 / SlaveOut4 A5 H‐Bridge4 ETCS Relay H‐Bridge5 / SlaveOut5 A6 H‐Bridge5 DI Pump H‐Bridge6 / SlaveOut6 ...
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