Jump to content
SAU Community

Recommended Posts

hey all wat is the speed cut set at and how can you override it as my vl cuts out at 180-190km/h oh and its a race car not a street car so i can reach those speeds thanks

The Skyline ECU is speed limited to 180km/h.

To bypass this, cut the YELLOW/GREEN wire at the ECU which is pin number 53. This wire sends the speed input to the ECU. You won't be running HICAS so this won't affect the steering at all.

The Skyline ECU is speed limited to 180km/h.

To bypass this, cut the YELLOW/GREEN wire at the ECU which is pin number 53. This wire sends the speed input to the ECU. You won't be running HICAS so this won't affect the steering at all.

thanks for that man its a pain in the ass hittin the limit halfway down the straight at qr

101 W/L Injector # 1 Control Signal

102

103 W/R Injector # 3 Control Signal

104 LG Fuel Pump Terminal Voltage Control Output (FPCM) 1

105 Y Injector # 2 Control Signal

106 G/W Fuel Pump Terminal Voltage Control Output (FPCM) 2

107 B/R Injector Ground

108 B/R Injector Ground

109 B/W Injector Power Supply (Counter Electromotive Reflex Circuit)

110 W/G Injector # 5 Control Signal

111

112 W/B Injector # 6 Control Signal

113

114 W/L Injector # 4 Control Signal

115

116 B/R Injector Ground

1 L/O Ignition Signal # 1

2 L Ignition Signal # 5

3 L/R Ignition Signal # 3

4 L/G AAC Valve

5

6 B Sub Electrical Fan Relay (Engine Temperature Switch)

7 Y/R Tachometer Signal Output

8

9 L/G Air Conditioner Relay (AC Cut Signal)

10 B/Y Ignition Signal System Ground

11 L/W Ignition Signal # 6

12 L/B Ignition Signal # 2

13 L/Y Ignition Signal # 4

14

15

16 O ECU Relay

17 Injection Pulse Signal (Ti Monitor)

18 B/P Fuel Pump Relay

19 SB Power Steering Oil Pressure Switch

20 B/Y Ignition Signal System Ground

21 Y/G Receive (Control Unit Data Reception) RX

22 Y Transmit (Data Sent From Control Unit) TX

23 W/R Detonation Sensor (Cylinders 1-3)

24 W/R Detonation Sensor (Cylinders 4-6)

25 L/Y Wastegate Valve Control Solenoid Valve

26 W/R Air Flow Meter Ground

27 B Air Flow Meter Intake Air Quantity Signal (Rear)

28 Y/G Engine Temperature Sensor Signal

29 Clear Exhaust Gas Sensor Signal (Front)

30 B Sensor Ground (tps, Coolant Temp.)

31 Y/R Clock (Synchronization Signal) CLK

32 O/B Malfunction Indicator Lamp

33

34 W Air Flow Meter Ground

35 O Air Flow Meter Intake Air Quantity Signal (Front)

36 SB Intake Air Temperature Sensor Signal

37 Air Flow Meter

38 W Throttle Sensor Signal Opening Output

39

40

41 G/B Crank Angle Sensor (120 Degree Signal)

42 G/Y Crank Angle Sensor (1 Degree Signal)

43 B/Y Ignition Switch (START Signal)

44 G/O Neutral Position Switch

45 B/R Ignition Switch (IGN)

46 LG/R Air Conditioner Switch Signal

47 Y/PU Check (Diagnosis Activation) CHK

48 Y Throttle Sensor Power Supply

49 B/W ECU Power

50 B ECU Ground

51 G/B Crank Angle Sensor (120 Degree Signal)

52 G/Y Crank Angle Sensor (1 Degree Input)

53 Y/G Vehicle Speed Sensor

54 LG Throttle Valve Switch (Idle Contact Point)

55 Clear Exhaust Gas Sensor Signal (Rear)

56 PU Throttle Sensor Output Signal

57 G/R Throttle Valve Switch Power Supply

58 W/B Battery Power Supply

59 B/W ECU Power

60 B ECU Ground

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


  • Similar Content

  • Latest Posts

    • Sorry no - The sandtrap adventure ended the day, happened at the end of the last session. At that time I wasn't hearing any weird noises nor were the brakes shuddering anymore. It was only when watching the videos that I remembered I had these sounds early on!
    • Did the noise appear after your sand trap adventure? Could be something got dislodged and is playing rub rub. Even a rock wedged somewhere.
    • Is there a shroud around the tailshaft spline into the back of the box? They can rub and make a horrible noise if they are not on straight/damaged. The heat might have caused it to grow too much in one direction and rub.
    • Strangely I noticed it either disappear later in the day, or not be present. I definitely noticed when I was crawling around that open wheel thingy entering the pits (that part was audible in car). Driving home and commuting around town for example, I didn't hear it. It's plausible that it was a brake disc or something still slightly in contact. The brakes absolutely felt BAD for the first couple of sessions, huge amounts of shudder and grinding as they got up to temp - And then I actually just forgot about it as the day went on/didn't notice it. The videos were from the morning when this was more present than the afternoon/drive home when it wasn't. I've asked around and got a variety of responses including handbrake shoe contacting hub, CV joints, CB tailshaft bearing as above, and clutch input bearing. I didn't test if it disappeared when clutch was in. I haven't noticed it in any of the other videos nor did I notice it when driving to that extent. More or less hoping the microphone at the rear license plate giving some kind of clue of 'something' but it looks like "spin stuff and see if you can notice it" is the way forward here. I could be smart and use the gopro mic and re-mount it to that location to see if the sound is still present at low speed actually. Sounds like a decent test whenver I have the CBF'ness to drive the car again. Given it's almost 40C for the day of the track day and the next 3 days after, the CBF is high. All I've done since getting home is unpack the car, remove the remnants of the lip and undertray and left it there. I was surprised how well the PMU Club Racers actually worked. The brake performance on the track was absolutely fantastic, best I've ever personally used, no fade whatsoever and the bitiness was almost too good, I was scrubbing more speed off than I needed to, but I also ended up infield when I started trying to scrape off ... less speed.... so...
    • Not really, no. Anything you would do is easily reversible.
×
×
  • Create New...