no sir it is a tci...rattler... when i dialed the cam in i made darn sure it was on tdc... i have an adjustable pointer off the timing cover... i'm lost... every thing seems ok ...just seems should have better et and mph... heck i thought it could be me... i put one of my freinds in it.... his car runs 10:20... got 11:72 out of it... he thought it ran 10:85...not ...like i said i"m lost!!!!!!! thanks caveman :? :?