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Gianreano · 07-15-2009, 09:34 PM

did anyone notice that the car lost 4-6 hp when they put on the HFC compared to the dyno with just the 12 inches resonator???

m4a1mustang · 07-15-2009, 09:37 PM

Quote:

Originally Posted by Gianreano

did anyone notice that the car lost 4-6 hp when they put on the HFC compared to the dyno with just the 12 inches resonator???

No. The catback alone made 301rwhp. With HFCs it made 305 rwhp. With test pipes it made 310 rwhp.

K20A2_S · 07-16-2009, 09:28 AM

Quote:

Originally Posted by m4a1mustang

No. The catback alone made 301rwhp. With HFCs it made 305 rwhp. With test pipes it made 310 rwhp.

Is this with stock intakes?

Thanks.

GMZ · 07-16-2009, 09:35 AM

Quote:

Originally Posted by K20A2_S

Is this with stock intakes?

Thanks.

Yes

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07-15-2009, 09:34 PM	#1 (permalink)
Gianreano Base Member Join Date: Feb 2009 Location: Brownsville Posts: 10 Drives: 370z "Sasha" Rep Power: 17	did anyone notice that the car lost 4-6 hp when they put on the HFC compared to the dyno with just the 12 inches resonator???