Ive got the gt pumps td05 20g on my vr4,supporting mods is 2.5 inch piping 3 inch decated exhaust,70mm throttle body aspec manifold 560cc injectors 272 bc cams
gt pumps cast exhaust manifold too,eprom and osterich for ecu management,and the usual forged internals . Now the issue is ive set boost...