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Old 09-24-2020, 11:51 PM   #995
FR-S2GT86
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Quote:
Originally Posted by Irace86.2.0 View Post
The stock map sensor only reads like 3psi, but the Harrop CARB tune is based off the MAF, so that is how they get away with that. If you want to run a custom tune then check with your tuner. Delicious Tuning, for instance, uses the MAP sensor, so they would need you to purchase a larger map sensor.

Also, the CARB tune is off the 8psi 95mm pulley. The 85mm pulley yields 11.5psi.
Just realized the typo, I meant to write 95 mm. Edited my post above.

Ah, I see. Thanks for the info on Harrop using the MAF sensor instead of the MAP sensor in their tune. I went ahead and ordered a 2.5 bar Omni MAP sensor to have on hand for my trip back up to Cincinnati for the flex-fuel, bigger injector and 85 mm pulley custom tune after I install the Harrop kit with their CARB tune.

Just received my economic stimulus payment today, so I know exactly where that's going.
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