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04-09-2007, 10:20 AM | #1 |
Member
Join Date: Dec 2006
Location: Charlevoix, MI
Posts: 423
Likes: 94
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Chevy firing order
Anyone found any significant gains on performance by making the 4/7 change? Just wondering if it is worth the time and effort.
My combo is the 255/280. Bobby Lundholm 1969 Nova 9516 G/SA
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Bobby Lundholm 3516 G/SA |
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