On a very straight road heading towards Stoke I hit 130mph on the dial, which was 124mph on my GPS (5% error is about right). The car didn't rally have much left in it to be honest, but back then I only had a panel filter.
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171bhp BTB 4-2-1 Manifold, FIA Homologated Sport Cat, Group N Rear Section Click here for my ST Group N rally replica