Right guys im joining the 2016 ses ring trip
I have everthing i need to map my wrx bug... ie
Vf35 fully rebuit with billet wheel and ported housing
Pinks, sti Tmic, tgv delete ect..
So my question is
Do i fit and map for the ring pushing the limit of the box ect
Or do i leave it at the 279bhp it is now ?