I just had new camtech stage 1 cams 256 deg installed in my rb20 and it went from 190rwkw to 138rwkw
please help my tuner has no idea why? he has check the tune and time several times.
gt3540r, fmic, 1.2mm metal head gasket, plazmaman plenum, adj cam gears, sard fuel rail, regulator and 280l/h pump
not sure bout injectors but there not stock, apexi power fc, etc