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ramyankee's avatar
ramyankee
Explorer
Jun 13, 2013

Gas engine and Diesel of same specs.Pull the same.

By my sig, i pull with a 2002 8.1.....Its specs are roughly 340HP and 455 lb ft of torque. If a guy were to opt for a 2000-2002 Cummins, approx the same specs, does a Diesel pull any easier. Just a th...
Tow Vehicles
Goose2448's avatar
Goose2448
Explorer
Jul 12, 2013
You apparently have no idea how to tune a Common Rail Diesel do ya? Guessing you drive a Cummins too.

So this tune is powerless eh?
Kory Willis 120 RWHP Tune LMM

Just to let ya know, that tune will consistently dyno at 450-460 RWHP. Which is pretty quick in a 7500 pound truck for nothing but a tune.

Rob Codenns, Idaho Rob, has been testing DPF in place tuning on his LMM. Been seeing a solid 3+ MPG gains and fewer regens. Guess GM doesn't always get stuff right.

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