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Exhaust Gains

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Old 11-04-2005, 11:14 PM
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Okay, so as you all know I have an automatic and I have RSide 4-2-1 headers already which are going to be accompanied by a 16" Magnaflow cat, 35" Thrush glasspack (2.25 in diameter=too small for Motoria's 2.48"?) and the Motoria catback. Okay I'm sure the OEM exhaust is the shittiest/crush bent/POS out there but how much am I really going to gain on an automatic? Even with just intake and headers it feels like my exhaust gases are still struggling to be let out

I have heard several times that exhaust mods on a manual net the same gains as a manual, for instance a catback. My car end SOUNDS like my top end is amazing (CAI), but I know it has potential to rev harder from 4k upward. It feels like it's being choked throughout the higher RPMs. I just want a guess as to how much more power I'll be putting down, because the header virtually did NOTHING for me.
Old 11-04-2005, 11:42 PM
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<div class='quotetop'>QUOTE (2kShark @ Nov 4 2005, 11:14 PM) <{POST_SNAPBACK}></div><div class='quotemain'>I have heard several times that exhaust mods on a manual net the same gains as a manual, for instance a catback.</div>

You are exactly right. fing02.gif lmao.gif wink1.gif

haha.gif
Old 11-05-2005, 11:19 AM
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Oops! Haha, I meant automatic.**
Old 11-05-2005, 12:36 PM
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I gained 17whp with an Apex-i catback and a 1.8 OEM semi header to my stock 97 Rev A tib.
Old 11-05-2005, 01:30 PM
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You'll get an improvement on your car with exhaust mods, but it's an uphill battle since you own an auto. I think Redz posted (please correct me if I'm wrong) somewhere that a highly modified auto was beaten easily by an a manual with a few basic mods. Save up and get a tranny swap, best thing you could do and good luck with your project!
Old 11-06-2005, 11:36 AM
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That POS stock exhaust HAS to go. It's taking a beating from the header, plus my header hardly did anything since the stock cat/exhaust is such a choke hold on airflow. Header on stock exhaust sounds like I have an exhaust already done when my car is revving <u><</u> 2K rpms.

My 35" glasspack and cat came in the other day, didn't know the glasspack was so darn heavy. Is the resonator on the Motoria heavier than that? By the way, the inlet/outlet is 2.25".. it can be made to wrap around the Motoria right?
Old 11-07-2005, 08:10 PM
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Yes it can be made to wrap around the Motoria. Thats what they did with mine, they just put it on the machine that opens up the end. I have that same exhaust and the same glasspack, but just shorter in legnth.(31" long)
Old 11-08-2005, 09:21 PM
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Thanks for the info. Motoria is definitely my next mod!
Old 11-27-2005, 12:08 PM
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I'm ordering my Motoria next week. I hear it's fast shipping so it should be in sometime early December. Since I'm providing the parts, it won't cost more than $100 to install the whole system. Just after listening to Tancs exhaust, I bet it sounds amazing in person! Except he has the OBX 4-2-1 and I have the RSide 4-2-1. I hope these headers don't buzz. My cat is 16" so hopefully I won't have any problems with a gap. I was told if that there were no problems with the headers bolting up to stock exhaust, then I should have no problems with Motoria
Old 12-15-2005, 11:15 PM
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I'm gonna order my Motoria, Cat, And Glasspack hopefully in early January. I'm getting excited reading all of this, laugh.gif



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