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I have almost all the bolt-on parts but this one. I have a friend who will sell it for 2 bills. He said it dynoed at about 6hp. Is this worth $200?? Thanx.
You'll get a lot of different opinions on this. I bought one used and installed it. I noticed an immediate improvement in throttle response, and have felt it was well worth the $225 I paid for it. See my sig for the mods I have on my C5..and how that compares to yours. I have NOT dynoed the car with the BBK on...so..I can't give you solid info, just SOTP.
I have almost all the bolt-on parts but this one. I have a friend who will sell it for 2 bills. He said it dynoed at about 6hp. Is this worth $200?? Thanx.
Some people say "No" and some people will say "Yes". Don't believe the claims of a bolt-on HP gain without first making sure you get the right combo setup for your Vette as it is.
If you have a stock setup then you might as well stay with the stock TB. If you start to modify and/or tune things out then go get the BBK. Odd are that if you throw in a pair a Headers with gutted cats, a cool air intake and anything else then you WILL want to get a TB.
My recommendation would be to get the KaTech CNC'd ported TB :smash:
I believe only the MAF was made bigger in 2001, not the Throttlebody.
I have had my ARE Ported BBK on my car now for about a year and a half and it works perfectly, with a great idle and incredible throttle response. I am not sure if it made any difference in power because I had it done at the same time as my heads/cam package but I have no complaints and am really glad I have it now to help move the most air I can for my new stroker motor.
I think when a real good intake manifold comes out that can have the plenum opened up to match the larger diameter of the BBK, some real gains will be found.
If youre not flowing more air, i.e. heads, cam, header, supercharger, turbo, then you might even lose power with a larger TB. Be careful, bigger is not always better! :yesnod: :cheers:
Last month I was reading an article in Chevy Hi Performance magazine and they were compairing EFI setup to Carburation. The engine was a chevy crate motor. Big block I think, anyway, They tried two throttle bodies on the same engine and efi setup. The results were that they gained more horsepower with the slightly larger TB without a real loss in torque. Obviously there is a point of diminishing returns as you approach the perfect size, but if you have "almost all the other bolt ons" and a LS6 intake I would definately go for the BBK. What year did you say you have?
If you don't have the LS6 manifold, then I would do that and the BBK.
Last month I was reading an article in Chevy Hi Performance magazine and they were compairing EFI setup to Carburation. The engine was a chevy crate motor. Big block I think, anyway, They tried two throttle bodies on the same engine and efi setup. The results were that they gained more horsepower with the slightly larger TB without a real loss in torque. Obviously there is a point of diminishing returns as you approach the perfect size, but if you have "almost all the other bolt ons" and a LS6 intake I would definately go for the BBK. What year did you say you have?
If you don't have the LS6 manifold, then I would do that and the BBK.
The point is he doesnt have a big block, hes not flowing that much air without heads, cam , forced induction. He doesnt need it. Save the 200$ for something worthwhile, or buy it in the anticipation that you will be flowing more air. :D :cheers: