Shadyacresmack Posted May 30, 2025 Share Posted May 30, 2025 I have a 2001 CH613 with an e-7 400 around 800k on engine thar doesnt smoke and doesnt have excessive blow by. I run AG commodities every day up and down hilly terrain in the northeast. im running 85-90k about 4-500 miles per day and I’d like more power dieseltuner out of Tennessee says he can reprogram my ECM to 525hp with no mechanical upgrades needed. is this realistic and has anyone here done that? thanks, Dan Quote Link to comment https://www.bigmacktrucks.com/topic/75587-e-7-ecm-reprogramming/ Share on other sites More sharing options...
0 Joey Mack Posted 1 hour ago Share Posted 1 hour ago So... to solve any confusion.. a picture of the right side of the engine will define what he has.. valve cover data plate wouldnt hurt either.. Quote Link to comment https://www.bigmacktrucks.com/topic/75587-e-7-ecm-reprogramming/page/2/#findComment-588935 Share on other sites More sharing options...
Question
Shadyacresmack
I have a 2001 CH613 with an e-7 400
around 800k on engine thar doesnt smoke and doesnt have excessive blow by. I run AG commodities every day up and down hilly terrain in the northeast.
im running 85-90k about 4-500 miles per day and I’d like more power
dieseltuner out of Tennessee says he can reprogram my ECM to 525hp with no mechanical upgrades needed.
is this realistic and has anyone here done that?
thanks, Dan
Link to comment
https://www.bigmacktrucks.com/topic/75587-e-7-ecm-reprogramming/Share on other sites
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