What Upgrades??
Laughing Gas
Joined: Aug 2005
Posts: 1,156
Likes: 10
From: Drain Oregon and Sacramen
Originally Posted by Beerstalker
Most of the inline fuel devices mess with injection timing, duration, and cylinder pressures. These can leave tell tale signs in the cylinder walls and piston tops. There is a thread in the 6.0L forum with pictures of an engine that was disassembled after using one. It had a very easy to see star pattern burned into the piston that is a giveaway to a inline module being used (not to mention the wires you have to tap into in order to install some of them).
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