1g leaning out at idle and passed 5000rpms under boost

I would look into testing your O2 sensor to make sure that you are in fuel control there, and also look into doing a compression test. wouls ...

Going lean in boost problem (resolved) - Honda Forum Discussion

Losing fuel pressure for some reason.. This is a pic of the fuel map with a retarted amount of fuel added. Still went lean when I hit these ...

What are possible cause for leaning out under WOT full boost ...

You might have a leak between your maf and turbo... this "could" cause a lean out under boost... Could also be your fpr has died (very rare).

Lean wideband at idle. Ive changed Everything! Expert DSM Advise ...

The first thing I'd check is the IDC. Get hold of a logger and see what's going on with the injectors as you're boosting. Good luck.

Help !!!, 1G + New intake + New Exh. Manif. does not come on boost.

Adjusted one clamp from the throttle body, another at turbo elbow and the clamp at the Blow off valve. I am 99.9% shure that there is no leaks because the idle ...

What causes a car to run rich under boost? - the Pelican Parts Forum!

Lots of threads on cars being to lean... Few on too rich... My car used to go silly rich at idle... Now that's gone... Idle is 14.4.

Going heavy lean under boost - LS1Tech.com

My truck hits any boost I hit a wall and the wideband pegs lean and the truck falls on its face. I have ruled out fuel supply pressure to be an issue.

various grievances - Club DSM Canada

... leaning out and knocking past 5000rpm at 13/14psi. ... on the gas off idle... ... If it's just the lower honeycomb gone then that might lean you out enough on it's ...

vaf gear + set screw = perfection | Page 2 | Mazda MX-6 Forum

... leaner when cruising and idle around 18 on ... 12.5 at full boost is a bit lean, in my opinion. ... There's nothing lean about your cruising/out of boost AFRs.

full boost = going no where? - RX7Club.com - Mazda RX7 Forum

I have suspected a leaking injector and the cat could have died as a result of that. I'm going to head down to the car here in a bit and see what I can't figure ...

Rough tuning S-AFC 1g w/450s in prep for 660s | DSMTalk Forums ...

Now that it's getting so cold outside, I can feel how the the car leans out in this weather. ... idle, i.e. the car is very lean. A flapper ... boost, 14B, and 660s ...

Stubborn 7mgte - lean idle - Supra Forums

Under full boost it hovers from 11.8-10 afr. Next on the list is to even that out with the apexi neo. I've got the screw on the afm 3/4 open.

Maxed out 1G MAF - Club DSM Canada

IPW is how much fuel the ECU is adding based on the airflow it's seeing. If the airflow starts getting messed up and irratic the ECU will still be trying to ...

Backfiring - Page 2 - AcuraZine - Acura Enthusiast Community

1G RDX Problems & Fixes - Backfiring - Hey everyone, I got the CPE CAI and a Forge Motorsport BPV installed. When I'm pushing hard from a full stop and the ...

fuel cut?searched for 45min on here - Car Forums and Automotive ...

I think he is hitting fuel cut cause his 450cc's are maxed out. And fixing any boost leak would just provide more air and even leaner conditions. It is also ...

Toymods Car Club Inc: Tech & Conversions => 1GGTE boost

How's about ~25psi on an otherwise stock 1g-gte? (see below...) ... Unfortunately you are leaning it out so that you can run higher boost. ... idle drops off a ...

AFR's way too rich, 10.0:1 and richer. Need help! - StarQuestClub.com

None of which has cured this problem or my running lean up top above 4500. Fuel pressure is 36-37psi idle and cruise, under boost I get the ...

Easy question, possible misfire under boost? or ping? - HybridZ

About leaning it out and running less boost, nah, I've dynoed almost ... This will make it more lean at idle, cruise, and boost build.