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Ok so I have a ls1 intake and throttle body. With money and power in mind, Would it be better to pay 100$ to have the ls1 polished and ported or find a used ls6 intake and throttle body. I would love to drop a grand and get a fast intake, but with the headers and cam i'm getting, I need to save some money here and there. I've seen used ls6 intakes going for 300-500$ . I want to do something with the cam and headers since I'm getting it dyno tuned also. I'm thinking for now going with the polished route and saving for a fast intake and ls6 heads.
No ported LS1 intake is going to flow as well as an LS6 intake. The LS6 intake is the best bang-for-your-buck intake there is. The FAST intake isn't that much better, to be honest. The FAST will only start to give you small gains above an LS6 with a cam that's more than 'mild'. Engine dyno tests confirmed that just with stock heads/cam, the LS6 intake makes more power. Get into aggressive cams, and you'll start to make more power with the FAST.
Personally, I see no reason to spend that much money on FAST unless you're trying to squeeze every ounce of power out of car that you can. It's a lot of money to spend when you're only going to see about 5-10hp more and considering that 5-10 hp you can hardly feel, it seems like a waste.
[QUOTE=SCM_Crash;1577414780]No ported LS1 intake is going to flow as well as an LS6 intake. The LS6 intake is the best bang-for-your-buck intake there is. The FAST intake isn't that much better, to be honest. The FAST will only start to give you small gains above an LS6 with a cam that's more than 'mild'. Engine dyno tests confirmed that just with stock heads/cam, the LS6 intake makes more power.
and you can use your old TB. No difference in the TB......
What year is your C5? On the last couple years of the C5 production(trying to remember (02'-04 maybe) im pretty sure the LS6 intake was used along with the 243 heads.
What year is your C5? On the last couple years of the C5 production(trying to remember (02'-04 maybe) im pretty sure the LS6 intake was used along with the 243 heads.
01+ got the LS6 intake.
i am pretty sure that only Z06 cars and then LS2s got the 243 heads
What year is your C5? On the last couple years of the C5 production(trying to remember (02'-04 maybe) im pretty sure the LS6 intake was used along with the 243 heads.
LS6 intake on 01+ C5s. Still 241 heads. Z06s got the 243s only. C6 LS2s got similar heads. Same casting but not sodium filled valves.
Originally Posted by baxsom
01+ got the LS6 intake.
i am pretty sure that only Z06 cars and then LS2s got the 243 heads
LS6 intake on 01+ C5s. Still 241 heads. Z06s got the 243s only. C6 LS2s got similar heads. Same casting but not sodium filled valves.
Correct.
Ok i thought i was remembering it correctly(LS6 intake) because i have a 04' as for the heads i have to pop the hood and take a look i thought they were 243's but i could definetly be mixing it up w/241's and funny thing i was just looking under the hood a couple weeks ago and saw the #'s stamping