wouldn't be the first time a new auto part failed.
Printable View
wouldn't be the first time a new auto part failed.
The new Delco sensors aren't as reliable and good IMO as the OEM ones that came out on the car. That one from Amazon is the newer design. Sneak into a JY and get you one of the old "Fin" style sensors.....Trust me, they work way better.
So I just installed some copper 104s gapped @.035" here is the results on KR.
https://youtu.be/IsGE1XO2fSM
... Regap at 50-55
Sent from my iPhone using Tapatalk
Well I wouldn't blame plugs for KR. Misfire yes or some crap performance (within reason). Once again.. It's probably that damn ZZP tune of yours. 50-55 is what most run.
Sent from my iPhone using Tapatalk
You could use .035 - .040 if you were blowing out the spark with a high horsepower build. So .055-ish is good enough for just about everything else.
Just wanted to rule out blow out gaping @.035". I will open them back up.
Gamler87 may be helping with a tune this weekend.
I got out of the LT1 Fbody platform with high hopes. I thought would be easier to modify. Just watch for KR and bolt some crap on. At least I'm not replacing optisparks and chasing down misfires every other day lol.
So....what's the fuel trims on the gauge look like?
LTFT STFT at cruise and WOT.
I'll make another pull and record fuel trim.
You guys are awesome here. Tons of help, more than I have ever gotten elsewhere. THANK YOU! :th_winking:
I run 91 octane non ethanol gas in my 04 in minnesota. I can get it all over the state, at Holiday gas stations or Kwik trips
Sent from my SAMSUNG-SM-G920A using Tapatalk
I noticed zero difference running both. The alcohol content in the gas around me is always less than 10% anyway and never threw anything off. And no station around where I live, that I've seen anyway has non ethanol fuel. I'd rather run the 93 over 91 anyway even if it was 5-10% E.
Yeah I just run 91 because I'm water meth injected and I can't get 93 up around bemidji
Sent from my SAMSUNG-SM-G920A using Tapatalk
Looks to me like it's just commanding way too much timing. Do you still have the stock pcm?
https://youtu.be/yQn-OnWBQxU
O2mv and Commanded AF
https://youtu.be/4OI1XXAwrzo
STFT and LTFT @ WOT