overheating

Hi All, I've updated my MK3 track Supra with a 2JZ-GTE engine. It runs perfectly but just after about 2-3 laps the problem start! The engine overheats and I need to stop the session. The overheating doesn't happen if I drive it on the motorway. I also bought a MKiV supra and exactly...

OK folks lets pick the supra brainiacs brains for a bit The Car - 88 turbo. Bought it from a college kid who used it as a daily driver and mechanic practice vehicle. Bad idea but I was excited about finding a turbo supra and was blind to a lot of defects. Problem 1 - Overheats at idle...

I drive an MA70 Turbo and I had a quick question. Does anyone else have a problem with their fuel pump overheating and losing pressure constantly? My stick replacement pump does this. I understand it is having a hard time keeping up with the fuel demands of the engine (which has been modified)...

So I'm new to supras picked up an 88 7mgte for 1500 thing was a wreck, I've done alot to it but I'm having problems previous owner had head gone through put a 3 layer steel gasket and arp bolts I added new manifold seals on intake side and new radiator. The exhaust manifold has 2 to 3 bolts...