Grumpy, >Let's say ya got a Chebbie V8 & wanna port inject on the cheap. >What to use? Maybe 730 & hi imp injectors? >Mike V > Yep, the only real reson for P+H is high rpm, High HP, and for a decent idle. Grumpy You can buy an edlebrock chip for a v-8 TPI 747 also. 730 is made exactly for that application thou