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Michigan Skip · 10-30-2007, 03:26 PM

Thanks for the info! Do you just use the stock opti with the MSD guts? I've heard the stock units aren't any good above about 6K rpms.

10-30-2007, 03:26 PM	#3
Michigan Skip Junior Member Join Date: Aug 2002 Location: Three Oaks MI Posts: 58 Likes: 0 Liked 0 Times in 0 Posts	Re: LT1 questions Thanks for the info! Do you just use the stock opti with the MSD guts? I've heard the stock units aren't any good above about 6K rpms.