I can tell u ,that from myself spraying a 100 shot on an a4 ,i went thru 2 trannys ,the 3rd one is an Flt tranny & It has been bullet proofed ,i would have a window switch & The appropriate pills on the switch ,so u can control when it comes on ^& when it shuts off ,i just sold a msd switch that was allready modified to run with the Ls1 or U have to send it to Msd & They have to modify it ,or u buy one from tbyrne ,like i did thats allready been modded ,there a 100.00 & they may save your motor ,well worth it imo ,o ya another thing ,try not to Wheel hop or u will be putting in an hardend outputshaft,most of the time they break on the drivers side ,there the weaklink in the c5 rearends