Ok ive just got my Clio valver with a williams 2 engine and ecu but 1.8 manifold, airbox and gearbox. got a few qs
1. If i fit a williams airbox will it give slightly better performance(more airflow) over the 1.8 airbox?
2. The williams ECU doesnt let the ABS work, would it be possible to get the ECU remapped to make the ABS work?