Thread: WOT too Lean
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Old 07-24-2016, 08:07 AM
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fastd fastd is offline
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Join Date: Sep 2008
Location: Austin, TX
Cobra Make, Engine: ERA FIA, 351W
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After all this tuning I to get the car dynoed; same place, same dyno, same tech...

Before I did all the carb work, I had the engine dynoed on 12/21/2015 in Raleigh, NC; 66 degrees; 35% humidity.
Max HP and torque results at the rear wheels were 358 hp @ 4400, 431 torque @ 3300-4200 (very flat); a/f ratio was pretty lean throughout the dyno pull; low 14s.

After carb turning: 95 degrees with the same 35% humdity. a/f was very consisent in the very high 12s, very low 13s.

Hp was down to 281 hp...! How can this be?
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