Possibly a Hondata issue?

s300 and SManager software questions & answers
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B20vtec-turbo
Posts: 39
Joined: Wed Aug 25, 2010 6:37 pm
Location: Louisiana

Possibly a Hondata issue?

Post by B20vtec-turbo »

I have read many threads from others with my same problem, but no one ever answers. Hopefully this won't be one of those threads.

I have a 94 Honda Civic CX with a b20 vtec turbo,stock map,460cc injectors and s300. Mainly stock.

I've been working on this car for almost 2 years, it FINALLY started for me today. My problem is....

The engine idles really good and even drives good, AS LONG as I don't press the throttle to the floor. With the car in Neutral, I can press the throttle to the floor and my car sounds like it has a 2k-3k rev limiter or maybe a launch control enabled, but I know neither of those are. While driving the car, it runs fine, until I try to give it any real throttle. When it happens, the CEL flashes, but no error code...I have a AEM wideband and I'm in the process of trying to apply a street tune, when I'm accelerating my wideband says I'm running extremely rich, but once I let off the gas alittle and just keep a steady speed, the AF runs between 13.8 - 14-5. What is the deal? Does the S300 have some sort of safety feature that will cause a fuel cut if the engine is getting to much fuel during a load?

I've added a screen shot of my Graph showing what's going on when this happens, also a datalog of the 30 minute drive trying to figure out the problem and the basemap I'm working off of.

Any help would be appreciated
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Spunkster
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Joined: Fri Sep 20, 2002 5:06 pm
Location: Hondata

Re: Possibly a Hondata issue?

Post by Spunkster »

You need to post a much shorter datalog showing just the problem, not a 30 minute drive. You can also trim the datalog.
B20vtec-turbo
Posts: 39
Joined: Wed Aug 25, 2010 6:37 pm
Location: Louisiana

Re: Possibly a Hondata issue?

Post by B20vtec-turbo »

Spunkster wrote:You need to post a much shorter datalog showing just the problem, not a 30 minute drive. You can also trim the datalog.
I can't figure out how to trim the data log, I'll just go outside and data log the car at full throttle real quick.
AREA876
Posts: 420
Joined: Tue Jun 15, 2010 6:14 am
Location: Jamaica

Re: Possibly a Hondata issue?

Post by AREA876 »

Try using another wideband input source other than D14
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