My old saphy was mapped for v power and Karl said it must run on nothing but if we map it this way. 380 bhp for a stage 3 ain't bad eh........
Sold it and told the lad it must be ran on v power, 3 weeks later engine was melted!! The bellend liver 2 mins from a shell garage too!! When I spoke to him he just said oh I thought I'd be ok swapping between the fro that v power ain't cheap!!! Neither was ur new engine pal