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Ported FAST 90 Intake

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Old Oct 12, 2005 | 07:54 AM
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Default Ported FAST 90 Intake

Has anyone ported the FAST 90 Intake? If so, on a H/C car, what RWHP and Torque increase did you get? I am thinking that on a H/C Z06, it would be 20 plus RWHP and 10 - 15 RW Torque. Is this assumption correct? This would include the NW 90 TB.

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Old Oct 12, 2005 | 08:22 AM
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I seriously doubt it would be worth anything maybe port matching the manifold to the heads but to auctually port the manifold on a H/C car would be a waste of time... prob a waste on any car
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Old Oct 12, 2005 | 09:05 AM
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Port matching works well, as the FAST intake has a lot of extra material. There are a few sponsors here who do it, Futral Motorsports being one of them. Here's a before/after pic of mine.

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Old Oct 12, 2005 | 09:17 AM
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Originally Posted by CTSmechanic
I seriously doubt it would be worth anything maybe port matching the manifold to the heads but to auctually port the manifold on a H/C car would be a waste of time... prob a waste on any car
You obviously are not speaking from first hand experience. My Tony Mamo ported FAST 90mm intake and NW 90mm TB gained me 27 rwhp and 15 rwtq over an LS6 intake with epoxy ported TB. And I was only running a 215 @ .050 cam plus stock exhaust manifolds and cats. With my current setup, the gains would have been even larger.

Keep in mind, the porter needs to know what they're doing or they can quickly turn your manifold into an $800 pile of plastic.
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2013 Corvette Grand Sport A6 LME forged 416, Greg Good ported TFS 255 LS3 heads, 222/242 .629"/.604" 121LSA Pat G blower cam, ARH 1 7/8" headers, ESC Novi 1500 Supercharger w/8 rib direct drive conversion, 747rwhp/709rwtq on 93 octane, 801rwhp/735rwtq on race fuel, 10.1 @ 147.25mph 1/4 mile, 174.7mph Half Mile.
2016 Corvette Z51 M7 Magnuson Heartbeat 2300 supercharger, TSP LT headers, Pat G tuned, 667rwhp, 662rwtq, 191mph TX Mile.
2009.5 Pontiac G8 GT 6.0L, A6, AFR 230v2 heads. 506rwhp/442rwtq. 11.413 @ 121.29mph 1/4 mile, 168.7mph TX Mile
2000 Pewter Ram Air Trans Am M6 heads/cam 508 rwhp/445 rwtq SAE, 183.092 TX Mile
2022 Cadillac Escalade 6.2L A10 S&B CAI, Corsa catback.
2023 Corvette 3LT Z51 soon to be modified.
Custom LSX tuning in person or via email press here.

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Old Oct 13, 2005 | 09:12 AM
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How much is just a FAST imtake worth over a LS6?
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Old Oct 13, 2005 | 09:56 AM
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On a heads/cam 346 or a big cube motor, 15-30 rwhp.
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Old Oct 13, 2005 | 12:11 PM
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Great pics LSUxBlake!!
I hate to assume, so i'll ask a stupid question-
Will the port matching show a marked increase in the lower and mid rpm range or is it a an overall increase?
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Old Oct 13, 2005 | 07:13 PM
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Honestly I couldn't tell you, as I didnt dyno before and after. I would assume it helps the mid/high end though.
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Old Oct 13, 2005 | 09:19 PM
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Gains were down low and up high. Here's my dyno of the ported FAST 90/90 vs. LS6 intake with ported TB. Same dyno, same weather, one day apart. Keep in mind, this was when I was running a smaller 215 cam and stock exhaust manifolds and cats. The gains with my current cam and exhaust would have been larger.
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2013 Corvette Grand Sport A6 LME forged 416, Greg Good ported TFS 255 LS3 heads, 222/242 .629"/.604" 121LSA Pat G blower cam, ARH 1 7/8" headers, ESC Novi 1500 Supercharger w/8 rib direct drive conversion, 747rwhp/709rwtq on 93 octane, 801rwhp/735rwtq on race fuel, 10.1 @ 147.25mph 1/4 mile, 174.7mph Half Mile.
2016 Corvette Z51 M7 Magnuson Heartbeat 2300 supercharger, TSP LT headers, Pat G tuned, 667rwhp, 662rwtq, 191mph TX Mile.
2009.5 Pontiac G8 GT 6.0L, A6, AFR 230v2 heads. 506rwhp/442rwtq. 11.413 @ 121.29mph 1/4 mile, 168.7mph TX Mile
2000 Pewter Ram Air Trans Am M6 heads/cam 508 rwhp/445 rwtq SAE, 183.092 TX Mile
2022 Cadillac Escalade 6.2L A10 S&B CAI, Corsa catback.
2023 Corvette 3LT Z51 soon to be modified.
Custom LSX tuning in person or via email press here.

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Old Oct 13, 2005 | 09:52 PM
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Thanks Patrick G!!!
That's a very nice gain at the low end, seems down right worth the money to me now.
That's with AFR heads,yes?
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Old Oct 14, 2005 | 08:04 AM
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Originally Posted by Stark
Thanks Patrick G!!!
That's a very nice gain at the low end, seems down right worth the money to me now.
That's with AFR heads,yes?
Yes, AFR 205s.
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Old Oct 16, 2005 | 12:11 PM
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This is good info, back to the top........
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Old Oct 29, 2005 | 03:07 PM
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thanks for the pics... I'll be porting mine in the next few minutes
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