mk 4 astra turbo

[vapy]

Hi was wondering if anyone out there will be able to help me out?? I am in the proses of putting a c20let from a gsi mk4 into a mk4 1800sport! have the engine box dash and dash loom in and it runs!but only on tickover as soon as its reved it cuts out, and my electric windows dont work now either i did notice that the sport has no return back to the fuel tank but turbo did and another thing have been told that the turbo's have something called a ECM aparently in the os/r wing i dont know what it or what it dose so could some please shed some light?? and do i need the rear loom to the car aswell for fuel pump windows???? i have rang a few vauxhall dealers and they cant help me.was told not there area!! Is it a comon conversion to do cuz not heard of any but there got to be people who have done it??!!


any help is most aprciated because im racking my brains now and want car done lol

[Gashmaster]

Try V-tuning chap

http://www.v-tuning.com/index.htm

[Peter123]

The mk4 GSi had a Z20LET not C20LET, unless it was a transplant ?

[ZLET Roo]

Peter123 said:

The mk4 GSi had a Z20LET not C20LET, unless it was a transplant ?

I'd find it rather odd that someone would remove the Z20LET only to replace it with a C20LET

Even if the OP has Mk3 & Mk4 mixed up the Mk3 never came with the C20LET. Calibras are generally the donor vehicle for the C20LET.