MY EDGE IS A 10 1/2 INCH, I RUN ON THE STREET ALOT, LAST YEAR WENT 11.36 AT 119 WITH A 383.. THEY GUY YOU WANT TO TALK WITH IS AUNDRE, VERY NICE,
WWW.EDGERACINGCONVERTERS.COM I DID HAVE MINE CONVERTER STALL LOWERED ONCE FOR THE NOS AND AUNDRE SENT IT BACK TO ME AND SAID PAY HIM LATER!!! NOW WHO IN THIS WORLD WOULD DO THAT..