Cosworth yb best turbo 450bhp?
Hi guys
Looking for a bit of advice on which is the best turbo to make a good solid reliable 400-450 with minimal lag!!! Have a good spec 7.2cr engine with ported head cams etc.preferably internally gated.was considering borg warner efr or gt3071r.any help would be greatly appreciated from people who have tried and tested
Thanks eoin