Gunna be building twins this winter . Using a stock vgt and a s475 w/ race cover . My question is what size a/r housing and exhaust turbine wheel should i get ? Also should i get a external gate ?
Gunna be building twins this winter . Using a stock vgt and a s475 w/ race cover . My question is what size a/r housing and exhaust turbine wheel should i get ? Also should i get a external gate ?