Banks Derringer for 6.7L Powerstroke
Interesting video for a 6.7L Powerstroke owner even if you don't want a tuner. Gale banks gives some interesting stats on a stock engine and even confirms that the Powerstroke's ECM does cut power(de...
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While it may not leave a footprint in the ECM, manufacturers can still see increased TQ numbers recorded by the TCM.
