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Awesome thanks for the input. I am going to swap injectors today and see what happens.

I am going to invest in a wideband. what do you recommend?

I compared the VE tables to a stock ls2 and they are the exact same. I increased the MAF by 15% across the board and it got better but still back fired a little. So I increased it by 10% more and it...

Sorry here is another log file46475

If anyone has a base tune for a drive by cable ls2 stroker from turn key. I think I may have a better chance starting there as I am a rookie. I just purchased HP tuner cause I have not had and luck...

What should I do on the MAF table?

It is titled buggy backfire 8.28.14 that is my log.
it is a turn key motor ls2 4" bore 4" stroke. I am not sure of the cam. The fuel system is all -8 line regulated to 60psi stock injectors walbro...

I am new to Hp tuners. I have been taking my ultra 4 car to a local shop for tuning but I always leave with the same issue. From idle when you try to go WOT it backfires through the intake. I know...