Give the man his moment. He just got back. Hey @Justrucking2 enjoy your beer. Good job. Thanks for the updates.
Fresh in frame, firing her up at Rawze's for 1st time!
Discussion in 'Ask An Owner Operator' started by Justrucking2, May 31, 2018.
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RedForeman, magoo68, Lepton1 and 3 others Thank this.
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Oldironfan Thanks this.
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Are you refering to the mechianics or the companys?
All im saying is it might be a bit early to toot your own horn. Good for ya for doing you own engine, but to throw all mechianics with 20+ years under the bus with only doing one engine is a bit far..... -
As far as your "mechanic" or "Manufacturer" comment...
The "mechanic" that in framed my motor 25 months ago to the day had twenty + years under his belt. Licensed Cummins shop, and he was a certified Cummins mechanic with certificates out the rear end.
I asked them to machine the block, to set the liners, per Cummins, he did not, just threw the liners in. The injector and valve cam, call for Loc-Tite 609, that was not used, as the injector cam gear skipped a tooth and being a split gear was going to fail in the front structure. When that failed, which it was near doing when the bolts and springs broke lose, the motor was toast. Looking at the bearings, the motor was dry started, no pre-lube as per Cummins. Again, a Cummins certified "mechanic". This same "mechanic" told me when they started my motor for the first time it sounded like a rod was going to come out of the side of the block, black smoke everywhere...
Here is when I started my fresh in frame...
The first turn of the key... 20 seconds if that...
The second attempt... Hear any rod knock, black smoke? The knock you are hearing is the gear train and the air compressor interacting. The knock everyone hears in a Cummins is not the air compressor, it is the front structure gears.
No smoke. Drives like a raped ape.Lepton1 Thanks this. -
I sure do like reading this. Cummins from new do not run right, Cummins when rebuilt do not run right. Yet you justtrucking2 and Rawze made the first Cummins I've ever saw that will run true. I am curious how the mpg works out later. And maybe you could do a dyno run in time.
I wonder what your torque is? Since Rawze can do crazy tunes such as the one weird one that I think is 490hp 2350tq tune if im correct that is very interesting.Justrucking2 and Lepton1 Thank this. -
Most people don't get what a difference a properly set up engine/tune makes, because they never drove one. I had a lot less done on my MXS cat (475 stock to a 550 "tweaked" brake saver), new turbos, overhead, a few other minor details, and the difference was huge. Not just on power, but how the power comes on, how smooth the idle is, everything. That was 200k ago and now at 1,065,000 and just as strong, smooth, and quiet.
Justrucking2, magoo68, Oldironfan and 3 others Thank this. -
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