Bosch MW Injection Pump Mods on the DT466: What Each Adjustment Actually Does
How to tune a Bosch MW injection pump on the International DT466, covering the star wheel, fuel screw, governor springs, timing, and EGT management.
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Towing on a Diesel Tune: EGTs, Trans Temps, and Which Power Level to Actually Use
Running a performance tune while towing? Here’s how to pick the right power level, what EGT and trans temp numbers to watch, and why a throttle dead spot can hurt more than help.
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How to Contact Mr. Haney: Finding the CAT Diesel Community’s Most-Wanted Expert
Mr. Haney is one of the most sought-after CAT engine experts on trucking forums — but his inbox is always full. Here’s where to find him and how to actually get a response.
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Emissions Tuning and the Law: What the EPA Crackdown Actually Means for Your Build
The EPA’s multi-year enforcement campaign against defeat devices reshaped what tuners will touch — and the software landscape shifted with it. Here’s what’s actually happening.