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Installed my FAST 85/85... holy hell!!!

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Old Mar 20, 2007 | 06:56 PM
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Default Installed my FAST 85/85... holy hell!!!

Finally got a new oil pressure sending unit today so my gf and I slapped the intake on after work - All I have to say is it was worth every cent I paid for it and more. When you give it full throttle it roars like a freight train... I'd venture to guess at least a 20 HP gain (Keep in mind, I am going from a stock LS1 intake and stock TB, so I think a 20HP gain is reasonable). From 4000-6000 RPM, it pulls so hard it feels like a whole different car. Before, on the 2-3 shift it felt like it took a second to come up on the powerband...not anymore. It starts pulling the instant I let the clutch out. I can't even imagine how quick it'll feel after I do my cam and LTs, but I am pretty damn happy with it now. Best $500 I have spent on the car yet!
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Old Mar 20, 2007 | 08:17 PM
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Congratulations man! Sounds like it was money well spent.

Might have missed it in your post, but do you have it tuned yet?
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Old Mar 20, 2007 | 08:30 PM
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No, no tune yet because I have a TR224 waiting to be installed when I get LTs. I'll be tuning it then.
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Old Mar 20, 2007 | 08:36 PM
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Originally Posted by LS1Formulation
No, no tune yet because I have a TR224 waiting to be installed when I get LTs. I'll be tuning it then.
That's cool...you should really see it come alive with LTs and a good tune...and the cam of course.

It'll make the intake all that much more worth it.

Good luck and enjoy!
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Old Mar 20, 2007 | 08:38 PM
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Badass man... can't wait to get my LS6 and P&P TB installed. I forgot you didn't have LTs yet...

-J
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Old Mar 20, 2007 | 08:49 PM
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Good stuff and yeah it is a huge difference form an ls1 intake. When i switched to an LS6 intake with a PP stock TB it was a world of difference, instead of power dropping off so early it just kept pulling.
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Old Mar 20, 2007 | 09:14 PM
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nice man one question why 85 and not 90??

its gunna shine with that cam
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Old Mar 20, 2007 | 09:20 PM
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https://ls1tech.com/forums/generation-iii-external-engine/675860-my-custom-ported-fast-85-85-pics.html

-J
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Old Mar 20, 2007 | 09:21 PM
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Because my intake started as a 78MM FAST. I made a post on it a week or so back. Opened it up to accept the 85MM TB, which was the largest possible for a 78MM intake.

*edit* Thanks for posting that Lastcall!
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