Still going well, was something screwed in the engine loom, at least if someone has the similar problem they know what fixed mine.

im finding it hard to acquire a v8tach for a VL commodore, i see a lot of makes converting their tachos to v8 by using a resistor in places, can anyone with knowledge please spend a little time and try figure it out for vl commodores ??

all fixed, changed the engine loom from vr to vp and its all good, i did buy an aldl cable but didnt need it

just for fun i unplugged the map sensor and went for a drive it was a lot better (doe it go into limp mode without the map?), i checked the voltage and its 5v stable, i then gave it a new earth at the map plug, still playing up, i then checked the map output voltage and its starts about 1.6 volts an...

thanks i will look into that , mine has/had cruise control,

just checked the CTS and its fine, checked the MAT sensor and fine , i checked the tps earths and 5v ref and it its all good,

HERE IS A YOU TUBE OF IT
does get worse

https://www.youtube.com/watch?v=8PJ-jnIAI_Y

to describe the problem its revs up to 2000rpm and then its like a complete cut on all cyls and cuts back in at 1500 rpm, (RPM are a close guess just using example) , this is with your foot just on the the throttle i will check the spark plugs today, i have seen a v8 ford explorer do that and it was...

vehicle is a vl with a vs v8 304 mated to a supra gearbox, running the 305 vs v8 manual ecu that i have wired in , car idles and revs fine, however the car surges and has kind of a flat spot when just cruising along or just touching the accelerator, this makes it hard to drive, the problem can be re...