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Old 11-10-2011 | 03:39 PM
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Originally Posted by t0p_sh0tta
Is a 6.0 FDR too aggressive a start for unboosted 17.5 gearing? I'll be running a 69 tooth spur, so a 29 will give me 6.18 and 30 would give me 5.98.

I haven't run the car yet, but should I gear more towards a 6.5 or 7 FDR?
We're talking no timing correct? If so:

5.85 for 125 foot straight with a ton of motor timing

6.5 for 70' straight with zero motor timing

Both always run cool 140- Tekin RS / Orion 2010 17.5
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