Who's in for a BEGi Down Pipe?
Thread Starter
Joined: Jul 2006
Posts: 12,659
Total Cats: 134
From: atlanta-ish
I'm assuming you're running EMU and nothing to raise fuel pressure? You obviously have a very conservative rich tune, right until you run out of injector where it gets very lean. Time to get some 460s or 550s! Maybe someone with emu and big injectors can send their map for you to compare with your own.
Did the o2 probe fall out of the tail pipe near the end of the red run?
Did the o2 probe fall out of the tail pipe near the end of the red run?
__________________
91 Turbo | 10AE Turbo | 01 Track Rat | #323 Mazda Champcar
Chief of Floor Sweeping, DIYAutoTune.com & AMP EFI
Crew Chief, Car Owner & Least Valuable Driver, HongNorrthRacing
Last edited by Ben; Dec 21, 2006 at 03:37 PM.
Joined: Jun 2006
Posts: 29,085
Total Cats: 375
From: Republic of Dallas
watch the "bottle necks" though. Your exhaust is only as good as its most restrictive point.
I needed 42whp when going from 2.5" to 3" w/test pipe in a 2.9l turbo motor.
Thread Starter
Joined: Jul 2006
Posts: 12,659
Total Cats: 134
From: atlanta-ish
BRG, since you're running EMB, you're going to need more fuel pressure to get enough gas into the motor. Since the car's already at BEGi, I'd ask them to install one of their FMUs. That should do it, and take you to 175 + whp at your current 7psi & probably (hopefully) near 200 whp with the new dp without increasing boost.
Here's my dyno results at 6 & 9 psi https://www.miataturbo.net/forums/sh...19&postcount=1
I get lots of fuel with a walbro pump and BEGi FMU, but ultimately you have more potential with your emb piggy than I do. I'd like to see you break 200 whp at 8-9 psi.
Here's my dyno results at 6 & 9 psi https://www.miataturbo.net/forums/sh...19&postcount=1
I get lots of fuel with a walbro pump and BEGi FMU, but ultimately you have more potential with your emb piggy than I do. I'd like to see you break 200 whp at 8-9 psi.
__________________
91 Turbo | 10AE Turbo | 01 Track Rat | #323 Mazda Champcar
Chief of Floor Sweeping, DIYAutoTune.com & AMP EFI
Crew Chief, Car Owner & Least Valuable Driver, HongNorrthRacing
Last edited by Ben; Dec 22, 2006 at 12:14 PM.
My intentions is to buy a wideband
from BEGi to tune the car. I am also looking to buy the O2 clamp. With the wideband I should be able to tune the emanage properly, when BEGi is done using my car. I knew the car needed tuning. I will also be looking for dyno shop in the Houston area to dyno the car, once the car is properly tuned.
Thread Starter
Joined: Jul 2006
Posts: 12,659
Total Cats: 134
From: atlanta-ish
Pathetic little greddy system
Mitsu td04
Except brainy who had to be difficult and go with a T3S60.
Mitsu td04Except brainy who had to be difficult and go with a T3S60.
__________________
91 Turbo | 10AE Turbo | 01 Track Rat | #323 Mazda Champcar
Chief of Floor Sweeping, DIYAutoTune.com & AMP EFI
Crew Chief, Car Owner & Least Valuable Driver, HongNorrthRacing
Last edited by Ben; Dec 22, 2006 at 01:21 PM.
Thread Starter
Joined: Jul 2006
Posts: 12,659
Total Cats: 134
From: atlanta-ish
Corky is hoping to make it happen next week!







