Just got off the dyno with my 2013 FX4 ecoboost 3.55 gear STOCK besides Southern Speed T4 tune. I did a stock run then loaded the t4 for comparison. Here is the graph. I dynoed on factory size tires not my 35's. Runs were made on a dynojet 224.
Last edited by Brad2013FX4; 09-27-2013 at 04:33 PM.
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