Originally Posted by
rickbartlett
ive just checked and it does reduce down below 3 inch diameter.ive just rebuilt the whole engine and it will be running stage 3 spec.im planning on leaving it at this spec as it will be more reliable.was planning to take it to ford fair on the track.will it pass the noise regs or u think it be way to loud for it?
Will be fine for this power level, and I believe that Ford Fair is a full noise day (best check with one of the Fast Ford bods on here)? If so, then no worries there either

. However, it won't pass the limits for any days that have a noise limit

.