With the speed density the car will not idle with any thing bigger than a 19lb. I have tried more than once. As long as my power stays under 400hp the 19s are good. 400hp in a light car is fast. I am going to the track tonight.
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88workcar
1988 Mustang LX 342. 417rwhp @ 6800. 28 X 10 ET Drag, 4.30s, 10.69 @ 126.43 1.42 60ft. 11.13 @ 127.7 on BFGs 1.72 60ft
Rice Hater # 42
To be old and wise, You must first be young and stupid  I'm somewhere in tthe middle.
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