Hondata

Okay this is my problem. I downloaded the new version. I connected my ecu and it updated it. I had no problems with my car at all till I put this new version in. Now when I am driving my car for more then 15 -20 mins the check engine light comes on. My air fuel is good, oil pressure is good, temp is ...

Shmaa wrote:What fuel pump do you have and what is your fuel pressure?

I have a 255 walrbro fuel pump dont have a guage for fuel pressure though

mraloha wrote:

Spunkster wrote:Post a datalog and calibration

here it is

oh yeah if I didnt say yet I have 750 injectors b18c turbo boosting 10 pounds

Spunkster wrote:Post a datalog and calibration

here it is

Spunkster wrote:What wideband are you using? What is your short and long term fuel trim reading?

I am using aem uego short term -10 ,20 which one is the long term fuel trim

searched everywhere cant find anything I guess no one can help on here?

Buy a wideband about $300.

Or enroll at EFI101. I mean this in a good way. Please don't take it negatively.

A/F should be around 12:1 when engine is cold. and 14 when warm.

Ask more tuning questions. We can help you. it does do that when its cold goes to 12.0 then slowly climbs to 14.7 I do ...

On idle after a 15 to 20 min drive in closed loop the car sounds like it has a slight popping noise at idle. at start up or when the car is cold idles fine at 14.7 but after a few minutes of driving its goes up to 15.3 to 15.5 and has a slight popping noise I am thinking its the iat but when I run ...

Intake Air Temp Comp should fix your problem. At night, have the engine completely warmed up and click the recording button and view your sensors. When the AFR is reading too rich at WOT, check the Intake air temp and decrease the fuel trim for that specific temp. Somebody else is gonna have to ...

Intake Air Temp Comp should fix your problem. At night, have the engine completely warmed up and click the recording button and view your sensors. When the AFR is reading too rich at WOT, check the Intake air temp and decrease the fuel trim for that specific temp. Somebody else is gonna have to ...

Okay my problem is that during the day my car runs completly fine. But during the night my wideband shows 10.0 at wot. During the day runs fine at 11.5 wot what can I change to run about the same during the night and day. Another thing is that when my car idles in open loop fine. when in closed loop ...