fast 90, is it worth the $$ on a H/C car.
The good news is the ported LS2 manifolds are showing very similar gains to the ported Fast90 manifolds for about $400 less.
Actually, you are.
The good news is the ported LS2 manifolds are showing very similar gains to the ported Fast90 manifolds for about $400 less.
With the old set up(LS6 intake/stock ported TB), the car made 435/405 on two year old TEA S1.5 5.3's, and a lil' old F11 cam(228/230, 585/595 112+3*)through an M6/12 bolt/4.56's/28" slicks/supporting bolt on's with FULL exhaust and FULL belt.
After the the swap, it went 457.3/423.9 on a safe(a tad fat)N2o tune w/nothing else changed. That's a gain of 22.3 rwhp/18.9 rwtq.
On a side note.... the HP peaked at 6200(I've advanced the cam a hair)and held level all the way to 6900. The TQ. went from 340 @ 2600, to 400 @ 3900, and peaked at 423.9 @ 4600 before falling slowly to 350 @ 6900.
Your results "may" vary-
Actually, you are.
The good news is the ported LS2 manifolds are showing very similar gains to the ported Fast90 manifolds for about $400 less.
Sorry dude, I did'nt get it. LOL.
Is there any proof of your claim to the ls2 intake? I would like to see it.
Also, I love your sig. LMAO.
With the old set up(LS6 intake/stock ported TB), the car made 435/405 on two year old TEA S1.5 5.3's, and a lil' old F11 cam(228/230, 585/595 112+3*)through an M6/12 bolt/4.56's/28" slicks/supporting bolt on's with FULL exhaust and FULL belt.
After the the swap, it went 457.3/423.9 on a safe(a tad fat)N2o tune w/nothing else changed. That's a gain of 22.3 rwhp/18.9 rwtq.
On a side note.... the HP peaked at 6200(I've advanced the cam a hair)and held level all the way to 6900. The TQ. went from 340 @ 2600, to 400 @ 3900, and peaked at 423.9 @ 4600 before falling slowly to 350 @ 6900.
Your results "may" vary-
Now when you say a fat tune, do you mean rich in fuel???
And also did you have the fast port matched to the 5.3's???
I would be stoked to hit 460 or so. But I know there is no garentee.
I also know the set up will cost 1150, but I will be able to sell the ls6 int and bo-white ported tb for about 500 bucks so that will be like a core charge. Leaving me only paying 650 for the swap.

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.
The Best V8 Stories One Small Block at Time
Key word is: COMBO

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.
It's worth looking to
Key word is: COMBO
Further "Combo" with attention to detail. The detail really comes in when matching your components and sorting out internet myths. Patrick's is a shining example.



