Search found 5 matches

by redstared
Thu Mar 17, 2011 10:11 am
Forum: Predator Dodge Gas
Topic: U7137 need a CAI performance tune
Replies: 7
Views: 2721

OK, I ordered a resonator tip for the pipes to try to get a little more back pressure. I adjusted the WOT Spark timing a couple of degrees and put the fuel back. It seems better for sure. Still less powerful under 3000 RPMs than before the pipes. I really hope the resonator helps here.

My question ...
by redstared
Wed Mar 16, 2011 12:03 pm
Forum: Predator Dodge Gas
Topic: U7137 need a CAI performance tune
Replies: 7
Views: 2721

Thank you for the reply. To figure out the ratio it is running,it that the desired fuel ratio log? To get it higher or lower, what needs to be adjusted? Also can you recommend a good resonator? Not too expensive, but that should work.

Thanks again!
by redstared
Wed Mar 16, 2011 8:39 am
Forum: Predator Dodge Gas
Topic: U7137 need a CAI performance tune
Replies: 7
Views: 2721

Well, adding more fuel has not helped. I think it made it worse. I noticed that my gas mileage has also dropped. Even on the default performance setting. before adding the pipes it was 14.3, now it is 12.7. I would love some help with this please.
by redstared
Mon Mar 14, 2011 8:05 pm
Forum: Predator Dodge Gas
Topic: U7137 need a CAI performance tune
Replies: 7
Views: 2721

RE: U7137 need a CAI performance tune

It actually ran like it was lean when I first put the CAI on. It then ran great when I got the Predator and put the performance tune on. Now it runs like it did before I got the Predator after installing the exhaust. Something has to be off. Especially at 1500 RPM's.
by redstared
Mon Mar 14, 2011 7:23 pm
Forum: Predator Dodge Gas
Topic: U7137 need a CAI performance tune
Replies: 7
Views: 2721

U7137 need a CAI performance tune

I have a Ram 1500 with a Specter CAI and a single side Dynomax Exhaust system. The stock performance tune has a bad flat spot at about 1500 RPM's. I have seen several posts about CAI performance tunes. My Predator does not seem to have those tunes. Was it supposed to? What modifications can I make ...

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