Get a timing light so you can know where your timing really is. Then take the light to the track with you and tune it at the track.
I doubt timing will make a 1.5 second difference but stranger things have happened.
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92' LX-Big brakes, Lots and lots of suspension, GT40X heads, Ported cobra intake, stock cam, Vortech SC trim.
00' Lightning-Stock
88'CRX-13 second ego killer
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