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What is the maximum rwhp for a bolt on A4...

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Old Mar 22, 2002 | 07:15 AM
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Default What is the maximum rwhp for a bolt on A4...

with manifolds and with headers?

Could the guys with high numbers please post them here so I could compare?

Just ran my 02' Firehawk with 2500 miles:

330RWHP corrected
349RWTQ corrected
A/F RATIO @ WOT was 12.4:1 ~ 12.5:1

Thanks

Chris
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Old Mar 22, 2002 | 10:35 AM
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Default Re: What is the maximum rwhp for a bolt on A4...

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by OBSSSD:
<strong>with manifolds and with headers?

Could the guys with high numbers please post them here so I could compare?

Just ran my 02' Firehawk with 2500 miles:

330RWHP corrected
349RWTQ corrected
A/F RATIO @ WOT was 12.4:1 ~ 12.5:1

Thanks

Chris</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">Depends on a bunch of things.

Your gear ratio is one of them...You'll probably lose about 7rwhp with 3.23's vs. 2.73's.

You could conceivable get about 360-370rwhp if you really wanted to get there bad.

You would need the following:

Lid, MAF sensor/MAF ends, ported TB, carbon fiber driveshaft, headers, o/r pipe, no muffler (bullets OK), pullies, electric water pump, MAFT, ATAP, light wheels in the rear, maybe lighter rotors and skinnier tires...I think thats just about it!!!

Before I added my 12 bolt, I had 357rwhp w/ 4.10 gears. Stock gearing would have put me at 367rwhp.

With stock gearing, an electric water pump, ported TB, aluminum flywheel, and carbon fiber driveshaft (i had a steel one) added to my setup, I could have maybe squeezed out about 385rwhp with an M6....tops...for you factor another 5% drive train loss, so about 370rwhp is the limit.

<small>[ March 25, 2002, 03:03 PM: Message edited by: verbs ]</small>
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Old Mar 22, 2002 | 06:07 PM
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Default Re: What is the maximum rwhp for a bolt on A4...

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif"> Lid, MAF sensor/MAF ends, ported TB, carbon fiber driveshaft, aluminum flywheel, headers, o/r pipe, no muffler (bullets OK), pullies, electric water pump, MAFT, ATAP, light wheels in the rear, maybe lighter rotors and skinnier tires...I think thats just about it!!!
</font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">I just needed to add that the aluminum flywheels are for 6 speeds(please correct me if im wrong) so you wouldn't get confused..... You can also go with a Z06 Inatake, some people don't say much about HPPIII's but that could help , a converter and a shift kit might help you get faster also(might not help you dyno out much though)

That's about all I can think of at the moment

Josh S.
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