Search found 68 matches
- Fri Dec 11, 2020 12:41 pm
- Forum: Drivetrain tech
- Topic: Anyone have b4/aftr 3.27 ET
- Replies: 8
- Views: 808
Re: Anyone have b4/aftr 3.27 ET
My cars on a 1 inch smaller tire and is shifting like 150ish feet before the line. Tried low and instead of blowing up it shifted. I trap at 105 and in 4th thats like 4400 rpm lol stock dyno sheets look flat from 4.2-5k anyway. I primarily race 1/8, im at 4500 at the end there too so it just sucks. ...
- Mon Nov 30, 2020 1:25 am
- Forum: Drivetrain tech
- Topic: Anyone have b4/aftr 3.27 ET
- Replies: 8
- Views: 808
Re: Anyone have b4/aftr 3.27 ET
Why? Everyone says it marginal between 3.27 & 3.45 but never have data for 2.92 vs either
- Sun Nov 22, 2020 12:20 pm
- Forum: Drivetrain tech
- Topic: Anyone have b4/aftr 3.27 ET
- Replies: 8
- Views: 808
Anyone have b4/aftr 3.27 ET
In the spring ill get a 3.27 but id like to know what to expect for lowering ET. If i have to go thru all 106 topics to find a before & after time slip i will. Seen on the fb page someone said .2 lower but i cant find that comment now
- Sun Oct 25, 2020 1:45 am
- Forum: Intake/Exhaust/Fuel tech
- Topic: 2.5 vs 2.25 diameter exhaust
- Replies: 27
- Views: 4920
Re: 2.5 vs 2.25 diameter exhaust
I put a 2.5 x pipe on after the JBA connection pipes and took an L99 Vert Camaro system into the muffler shop, i used square stock from work and hose clamps to wedge the butterfly valve in the bends around the diff on with same 2.5 cutouts and stock mufflers,,, Didnt go any faster, sounds better tho...
- Sun Oct 25, 2020 1:07 am
- Forum: Track Talkin'
- Topic: 1/8 Mile E/t's
- Replies: 12
- Views: 19413
Re: 1/8 Mile E/t's
Another 1/4 track day! Tried a couple different things today. I had my 2.25 x pipe and 2" stock pipe replaced for 2.5 x & Camaro exhaust. I did wedge the butterfly valves open. I was also messing with drive vs low. My MPHs are well in range of 6k RPM but the car shifts like 90 feet b4 the line Cutou...
- Sun Oct 11, 2020 9:17 am
- Forum: Intake/Exhaust/Fuel tech
- Topic: AFM Disabler
- Replies: 3
- Views: 724
Re: AFM Disabler
Ive been running it all year, best to get a used 1 for 1/2 price imo
- Sat Oct 10, 2020 12:23 am
- Forum: Intake/Exhaust/Fuel tech
- Topic: 2.5 vs 2.25 diameter exhaust
- Replies: 27
- Views: 4920
Re: 2.5 vs 2.25 diameter exhaust
Yea!! The up bend after the x pipe that clears that super thin cross brace measures 1.98 OD on mine too. Im on the hunt for camaro exhaust now. 2.25 my ass
- Thu Oct 08, 2020 12:31 am
- Forum: Intake/Exhaust/Fuel tech
- Topic: 2.5 vs 2.25 diameter exhaust
- Replies: 27
- Views: 4920
Re: 2.5 vs 2.25 diameter exhaust
What ever these are, are they restrictive??
- Wed Oct 07, 2020 1:06 am
- Forum: Intake/Exhaust/Fuel tech
- Topic: 2.5 vs 2.25 diameter exhaust
- Replies: 27
- Views: 4920
Re: 2.5 vs 2.25 diameter exhaust
Not stock cats, i have the JBA catted connection pipes. They meet the 3 inch primary off the header and at some point come down to 2.5 inch. I still have the pup cats on near the diff though
- Mon Oct 05, 2020 1:54 am
- Forum: Intake/Exhaust/Fuel tech
- Topic: 2.5 vs 2.25 diameter exhaust
- Replies: 27
- Views: 4920
Re: 2.5 vs 2.25 diameter exhaust
So i ran 13.57 thru the mufflers and a 13.45 thru the cutouts. I thought the difference would be bigger. Maybe the exhaust is to small b4 the mufflers