Re: 1.6 Vitara engine in Sj what back box have u got ?
Posted: Fri Jul 08, 2016 9:23 am
Mine's made using the boxes out of an after market stainless mk2 golt gti 
45mm is the perfect size for a 1.6, I would try yo use the 1.6 manifold if you can.
45mm is the perfect size for a 1.6, I would try yo use the 1.6 manifold if you can.