TVS Sport
Joined: 12-30-07
Posts: 14,079
Likes: 197
From: NEPA
maybe it is flowing too much air to be effective on the le5? a ported head would probably help him 10x more than anything else right now. and yeah i forgot he would be too busy picking up hunnies to shift
My LSJ pushed 15psi on a 3.09" pulley.
That's why I'm saying you can't compare boost numbers. Heads flow differently, different displacement, different exhausts will affect boost as well.
That, and 12psi from a TVS is different from 12psi on a M62.
That's why I'm saying you can't compare boost numbers. Heads flow differently, different displacement, different exhausts will affect boost as well.
That, and 12psi from a TVS is different from 12psi on a M62.
Joined: 12-30-07
Posts: 14,079
Likes: 197
From: NEPA
Joined: 12-30-07
Posts: 14,079
Likes: 197
From: NEPA
3" M62 on an LSJ @ 15 psi -> 3.1" TVS on an LSJ @ 20 psi
and
3" M62 on an LE5 @ 12 psi -> 3.1" TVS on an LE5 @ 12 psi
That makes sense to you? Obviously the 3.1" TVS is both going to push more air and have less parasitic loss than the 3.0" M62, so the boost pressure for both the LSJ and LE5 should be higher for the TVS. I'm not saying Ross' TVS should be pushing 20 psi like it would on an LSJ, but something closer to 15 or 16 psi would be more reasonable and make more sense...
boost is a measure of restriction.
That being said, I'm 100% positive his head flows less than the big power TVS guys around here. And considering he only has 270whp, then he's obviously making a lot more boost than a mere 12psi.
That being said, I'm 100% positive his head flows less than the big power TVS guys around here. And considering he only has 270whp, then he's obviously making a lot more boost than a mere 12psi.
So...
3" M62 on an LSJ @ 15 psi -> 3.1" TVS on an LSJ @ 20 psi
and
3" M62 on an LE5 @ 12 psi -> 3.1" TVS on an LE5 @ 12 psi
That makes sense to you? Obviously the 3.1" TVS is both going to push more air and have less parasitic loss than the 3.0" M62, so the boost pressure for both the LSJ and LE5 should be higher for the TVS. I'm not saying Ross' TVS should be pushing 20 psi like it would on an LSJ, but something closer to 15 or 16 psi would be more reasonable and make more sense...
3" M62 on an LSJ @ 15 psi -> 3.1" TVS on an LSJ @ 20 psi
and
3" M62 on an LE5 @ 12 psi -> 3.1" TVS on an LE5 @ 12 psi
That makes sense to you? Obviously the 3.1" TVS is both going to push more air and have less parasitic loss than the 3.0" M62, so the boost pressure for both the LSJ and LE5 should be higher for the TVS. I'm not saying Ross' TVS should be pushing 20 psi like it would on an LSJ, but something closer to 15 or 16 psi would be more reasonable and make more sense...
He's on a full 3" Exhaust... so he'll make less. I'm not saying that it makes sense... but hell, not even all stock LSJ's made 12.5psi on the stock pulley.
As said before... you can't really compare Boost Levels from car to car.
I'd say so too. Who knows.
************ i was at towers on friday posted, the 2 guys on here who said they were going didn't show but joe did say he saw my car. I was kicking it with the stock silver ss and was getting madd loooks
Last edited by rossshady120; May 10, 2010 at 06:26 PM.
dude, for real, u should be watching your mouth if ur going to actually be meeting some people in person. If i met some lippy bitch like u in person, i guarantee you would have a different tone.




