[COLOR=#1D2129][FONT=Helvetica]2016 Freewheeler stock with Rinehart 4" slipons. Not looking to install headers and/tuner.
Will HD HighFlow Air Filter and HD canned Download (ECM reflash) help reduce cat heat? Thx[/FONT][/COLOR]
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[COLOR=#1D2129][FONT=Helvetica]2016 Freewheeler stock with Rinehart 4" slipons. Not looking to install headers and/tuner.
Will HD HighFlow Air Filter and HD canned Download (ECM reflash) help reduce cat heat? Thx[/FONT][/COLOR]
Short answer is probably not. HD tunes need to pass EPA requirements, therefore tend to the lean side.
Thx