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KC Turbos KC CTS3 Evolution Tuner Conversion - 6.0 Powerstroke (2003-2007)

Fits 2003-2007 6.0L Power Stroke V8

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gain
+190 hp
manufacturer claim
$ per hp
$2/hp
manufacturer claim · gains don't simply stack
price
$400
at KC Turbos Direct
install
1/5 difficulty · ~30-60 min to load
Buy at KC Turbos Direct→

A tune changes the engine computer's fuel, timing and shift settings. It is the one change that can alter how the whole truck behaves. This one is the KC Turbos KC CTS3 Evolution Tuner Conversion - 6.0 Powerstroke (2003-2007), listed to fit the 2003-2007 Ford F-250/F-350 Super Duty with the 6.0L Power Stroke V8.

why this one — Tuning affects your warranty and your emissions status. Understand both before you load anything. KC Turbos Direct lists it at $400.00, and the fitment above is what the listing itself states, not a guess.

where the number comes from

Claimed by KC Turbos in the product listing at KC Turbos Direct, read 2026-09-04. Not independently tested.

Questions about this category

F-150: does anyone publish a horsepower number for a tune?F-150: how hard is it to install a tune, and how long does it take?
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Gain shown is a manufacturer claim, not a guarantee. Price is a list price and can lag the retailer; confirm at checkout. See our affiliate disclosure.