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I shredded all the teeth off of 3rd gear of my trans so tuning will be on hold for a bit. It turned out the timing drop and KR that was showing up was due to transmission torque controls. Once...

Im talking about WOT timing. Now that the weather has warmed up im down to about 12 degrees at WOT. One thing I noticed is that if I do numerous 1500-6000rpm pulls under nearly identical ECT and...

Growing up, whenever I could not get an engine to start my dad would come up and say "Does it have gas in it?". Although that was never the problem it has led me to think that way when dealing with...

Im tuning a 3800sc with a 3.25 pulley and supporting mods. How much timing have you guys been able to advance your engines before you start seeing knock? I am curious because Ive already added 6...

Turned out to be a boost/vac leak at the oil filler cap. I found it by pressurizing the entire engine from the throttle body with a round plate and air fitting I made. Turns out to be one of the...

Here is a snapshot of a log with the rich/lean spikes. This was early on in the MAF tuning so I dont currently have that much KR. This was a 3rd gear wot pull followed by a gear 3-4 shift. You can...

To clarify this is a 2000 GTP engine in a pontiac fiero mated to a 4sp manual trans.

Here is my calibration file if anyone could take a look at it for me.

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I completed the MAF tuning using Russ K's method and I get the lean spikes when going from closed to open throttle. The problem I have is that I am driving a manual car and each time I let off the...

I completed the MAF tuning using this method and I get the lean spikes when going from closed to open throttle. The problem I have is that I am driving a manual car and each time I let off the gas...

So I am beginning to tune and I have a good understanding of how everything works but I have a question. What is the best way to smooth the transition from part to WOT? Pretty much once I pass the...