SupraAyf
26-02-07, 14:24
Hi Guys,
I started my Facelift (non VVTI) Supe this morning and drove it our of the garage - started crisp and fresh as usual!
I then disconnected the ECU and fitted a field Harness and a Greddy BCC. The BCC is a SW20 type (MR2 Turbo 90-96) but reading on the US forum, the guys say this is OK as long as the voltage is correctly adjusted (mine is at 4.1V as per a facelift).
Well I finished the job, reconnected the power and ECU and started her up, only to find that it sounded like a bag of spanners and the engine was rattling quite heavily in its mounts. I depressed the accelerator approx 200rpm more than the erratic idle level and at that point it just cut out.
I have disconnected the power and ecu and have removed the fields harness so it is now back to as it was when it drove out of my garage (no BCC either).
I reconnected the power and now it doesn't start. The starter motor turns over but the engine just won't pick up.
also, when you try and start it, the turbo pressure gauge (the one in the standard 3 gauge-cluster in the facelift dash) goes straight to the top where it remains until you turn the ignition power off - the needle then falls back to the bottom of the gauge. The needle on this gauge would normally go all the way to the top when you are hammering it and the turbos are on full
Haven't got a clue but it is all disconnected at the moment.
Hope some one can help,
Cheers all
Andrew
I started my Facelift (non VVTI) Supe this morning and drove it our of the garage - started crisp and fresh as usual!
I then disconnected the ECU and fitted a field Harness and a Greddy BCC. The BCC is a SW20 type (MR2 Turbo 90-96) but reading on the US forum, the guys say this is OK as long as the voltage is correctly adjusted (mine is at 4.1V as per a facelift).
Well I finished the job, reconnected the power and ECU and started her up, only to find that it sounded like a bag of spanners and the engine was rattling quite heavily in its mounts. I depressed the accelerator approx 200rpm more than the erratic idle level and at that point it just cut out.
I have disconnected the power and ecu and have removed the fields harness so it is now back to as it was when it drove out of my garage (no BCC either).
I reconnected the power and now it doesn't start. The starter motor turns over but the engine just won't pick up.
also, when you try and start it, the turbo pressure gauge (the one in the standard 3 gauge-cluster in the facelift dash) goes straight to the top where it remains until you turn the ignition power off - the needle then falls back to the bottom of the gauge. The needle on this gauge would normally go all the way to the top when you are hammering it and the turbos are on full
Haven't got a clue but it is all disconnected at the moment.
Hope some one can help,
Cheers all
Andrew