how much will this increase?
http://store.summitracing.com/partde...39+4294839032+
on a stock 89 gt auto what are rwhp and bhp numbers with this at like 6psi? and is it worth it?
on a stock 89 gt auto what are rwhp and bhp numbers with this at like 6psi? and is it worth it?
so should i just do this instead and maybe see more power or no?
http://www.latemodelrestoration.com/...0%201&comp=LRS
http://www.latemodelrestoration.com/...0%201&comp=LRS
will this exhaust system go good with bbk shorty headers?
http://store.summitracing.com/partde...5&autoview=sku
http://store.summitracing.com/partde...5&autoview=sku
will this exhaust system go good with bbk shorty headers?
http://store.summitracing.com/partde...5&autoview=sku
http://store.summitracing.com/partde...5&autoview=sku



he's running 12-14 on a stock long block with just bolt ons