That spark plug cover is worth at least an additional 10 rwhp, and gives your car an aero advantage......throwing paper! That alone justifies adding 250lbs of lead to the car!
That spark plug cover is worth at least an additional 10 rwhp, and gives your car an aero advantage......throwing paper! That alone justifies adding 250lbs of lead to the car!
Tristan Smith
1991 Nissan ITR 300zx #56
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