hi, im using 4g92p sohc ecu..it is possible to tune my stock ecu and check the AFR/ignition problem??
coz i hv a problem wif my car when speeding at 100+km/h, got soung like bell,"krenngg krengg" and i felt the power...
Trial Tuning had just installed a DYNOJET dyno machine and went there last Saturday to check it out. It was a busy Saturday... with me and AE111-SEG joining in the fun..