Because to come back without proof of his claim and post it here will be his biggest downfall in trying to sell them. And he should probably do it soon - based on how he has behaved in the past, he should be tickled pink at those numbers and be fully prepared to rub it in my face - but ONLY if this 350HP at this low boost can be proven. To prove that, his dyno sheets need to be like the ones Z1 produced which show HP,TQ,A/F,& psi.