FAST 90/90 combo opinions with G5X3, and AFR 205's
#1
FAST 90/90 combo opinions with G5X3, and AFR 205's
I have the G5X3 cam, AFR205 heads (not installed yet), and full bolt ons, except for a pulley. I was wondering if it would be worth it to go with the FAST LSX 90/90 combo, over my LS6 intake/ported TB I currently have. Im wondering if the gains would justify the cost.
Also, I plan on milling the heads. Any potential problems with fitment there? May sound silly, but I just want to make sure.
And finally, would the LSX intake need to be port matched to mate up to the AFR 205's?
Thanks in advance for any insight you guys can give me.
Also, I plan on milling the heads. Any potential problems with fitment there? May sound silly, but I just want to make sure.
And finally, would the LSX intake need to be port matched to mate up to the AFR 205's?
Thanks in advance for any insight you guys can give me.
#5
LS1 Tech Administrator
iTrader: (14)
I gained 28 rwhp with my Mamo ported FAST 90 over the LS6 intake and my ported TB. Expensive (extra $500) but worth it. My car is very mild and quiet for the power it makes.
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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.
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.
#7
7 Second Club
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Originally Posted by Nittany_marine
Im not sure if I want to spend an extra ~$1700 for 28 more ponies at the wheels......
why would you say that?
when you paid about 2200$ for 30-50rwhp
its not 1700... more like 12-1400... thats what i paid for mine 1199$
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#11
TECH Junkie
iTrader: (51)
Originally Posted by Patrick G
If you know what you're doing, you can always port it yourself. Trust me, it's worth some power (6-10 additional rwhp if done right).