MTI & ARP do main stud kits. On MTI's site, they look bigger, and have two different partr numbers <img border="0" title="" alt="[Confused]" src="images/icons/confused.gif" />
That makes 4 combos:
Stock
ARP
MTI
MTI high horsepower
At what stage (eg, H.P.) would you need to go the a MTI set up, and which one? <img border="0" title="" alt="[Confused]" src="images/icons/confused.gif" /> <img border="0" title="" alt="[Confused]" src="images/icons/confused.gif" />

 

Any one have info?? <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />