Richard, Thanks for the quick response. I'll go with half on the SL. Thanks for your time and efforts. I wonder how many engines will be...
Richard, I still have a case of Mobil 1 with the SL rating. It seems that the SM rated oil is the problem. Do I need to add the ZDDP Plus to the...
no one mentioned 69 hurst olds:cool:
I have used the Tech 1 for my 87. It shows everything except degrees of knock. It will only show yes or no for knock signal. I just tuned for zero...
Dan, I had the same problem and it ended up being the gears. Couple things to check 1st though. Does it make noise when turning? If yes may be...
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