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My guess is that they advance the timing of the injection and that always makes the diesel rattle more pronounced.
The HX and pre-pump mod will help a ton, but you will always be able to tell the difference.
My guess is that they advance the timing of the injection and that always makes the diesel rattle more pronounced.
The HX and pre-pump mod will help a ton, but you will always be able to tell the difference.
As a user who has the DP-Tuner, HX-mod, and pre-pump mods, I agree with Kwik 100%. The HX and pre-pump mods both worked great, but there is a distinct difference in the idle tone over stock.