lund racing

post up some pics and videos of your burnouts

Filled up with E85 this morning and for the second time in a couple months my Alcohol % is showing E-91 after the learning process. Last time it did this I reloaded my tune and it dropped down to 82%. Anyone know what causes this? The E85 I get always tests between E80 to E85.

Trying to get a better understanding of AFR and lambda. New to this Lambda thing. Running a Lund flexfuel tune with 93 pump gas and the alch% learned to 9.8% so it looks good. Lambda stays .99-1.01 at idle and stays at .85 at WOT so it seems to be great. My question is: as long as lambda stays...

I've been using 93 pump gas since I got the tune and initially AFR at idle was 13.5-13.8, and 11.4 or so at WOT. Now it is at 12.7 at idle and 10.4 at WOT. Still using 93 oct pump gas and alcohol % is showing 32%. Anybody else get this? What'd you do? Edit: Solution on page 2.

Here is a before/after same dyno, same temps but different day. Both SAE corrected. Before dyno was stock intake and no tune. Only "power" mod was a corsa axle back touring which wouldn't give it any power anyways. I installed JLT intake and SCT Lund tune on our Mustang and then hit the...

I've asked earlier for more information about CAI's and I'm ready to order one now. It's between these 3, Steeda, Roush or JLT. JLT : I like how you can get it customized to the color of the vehicle. Steeda : As always, great reviews over here. Also, they claim they have the highest gains...

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