91 vette side exhaust??
just want to know i have the side effects exhaust i bought it because i got a good deal and i liked the look. but now i'm wondering am i losing power over exhaust that runs right out the back?? if so about how much hp/tq. and is it worth changing??
I honestly don't think the side pipes are gonna sap that much power.
If you are racing, no way, I would not put them on, but for street/show, I would.
In racing, you are after every advantage. Street, that 5~10 hp loss won't matter much.
If you are racing, no way, I would not put them on, but for street/show, I would.
In racing, you are after every advantage. Street, that 5~10 hp loss won't matter much.
I received my info packet from Lawrence-Keech,Inc. The company that sells the side exhaust. They show a chassis dyno sheet that shows a 23 HP GAIN over the stock L98 system. Doug Rippie Motorsports did the dyno run.
Last edited by pletner; Nov 1, 2004 at 08:22 AM.
I can't see how these would cause power loss. I have a set on my 92. If you look at the routing, I would say you are shortening the distance, and basically eliminating a muffler. The short "glass pack" at the front end of the side pipe doesn't actually have exhaust flowing throught it....
From what I've heard, these are somehow "tuneable". Anyone have info on that??
From what I've heard, these are somehow "tuneable". Anyone have info on that??
Originally Posted by pletner
I received my info packet from Lawrence-Keech,Inc. The company that sells the side exhaust. They show a chassis dyno sheet that shows a 23 HP GAIN over the stock L98 system. Doug Rippie Motorsports did the dyno run.
i seen 23hp but you no as well as i do that with all the bolt on's i should be up to 1000hp by now. i thought that i was losing power over an exhaust that shoots right out the back because the flow goes right out?????????
From what I've heard, these are somehow "tuneable". Anyone have info on that??[/QUOTE]
In my info-pack they say you can tune your backpressure/exhaust note with their "tunable power capsule." (It's some sort of electric servo that is controlled from inside the car.)
In my info-pack they say you can tune your backpressure/exhaust note with their "tunable power capsule." (It's some sort of electric servo that is controlled from inside the car.)
Where did you get that info? I don't see any adjustable parts on mine.
In my info-pack they say you can tune your backpressure/exhaust note with their "tunable power capsule." (It's some sort of electric servo that is controlled from inside the car.)[/QUOTE]
Originally Posted by pletner
From what I've heard, these are somehow "tuneable". Anyone have info on that??
[QUOTE=ztrips]Where did you get that info? I don't see any adjustable parts on mine.
ztrips,I called Lawrence-Keech Inc. (they sell the side effects exhaust) Told them to send me a info packet. They have a toll free # 887-376-9739 ask to speak to Joe Markovicz he is the V.P. of sales.(super nice and knowledgeable guy!) If you don't have any sort of a aluminum **** looking thing on the side of your power capsule (the thing that looks like a small glasspack) then you have a non-tunable capsule. I'm sure you could order tunable ones and put them on, but they cost $318.00. Not sure if that's for one or two. Give them a call!
ztrips,I called Lawrence-Keech Inc. (they sell the side effects exhaust) Told them to send me a info packet. They have a toll free # 887-376-9739 ask to speak to Joe Markovicz he is the V.P. of sales.(super nice and knowledgeable guy!) If you don't have any sort of a aluminum **** looking thing on the side of your power capsule (the thing that looks like a small glasspack) then you have a non-tunable capsule. I'm sure you could order tunable ones and put them on, but they cost $318.00. Not sure if that's for one or two. Give them a call!
Last edited by pletner; Nov 2, 2004 at 09:08 PM.
Originally Posted by 6spd
i seen 23hp but you no as well as i do that with all the bolt on's i should be up to 1000hp by now. i thought that i was losing power over an exhaust that shoots right out the back because the flow goes right out?????????
Originally Posted by 6spd
but do you really think it gains 23hp?? plus i have tpis headers so with the headers 15 hp?? and side effects i should have 40hp.














