Originally posted by Karma Supra
just putting posh fuel in didn't do much at all.
but it had been remapped from its stock 170 bhp to 250(ish)
any cheap poo like a tesco petrol,and it pinked like a bu55er.
re diesel ,the vmax and bp ultimate stuff has loads of detergent and cetane improvers(which is why it smells like redex i spose)
and does ny one still use 4 star.
had a caterham last year,and it had a quite(very old) ford crossflow head.the valve seats were quite soft so depended on the high lead content,but when i tried unleade with an additive,it nearly went bang!!
Comment