jacked up trucks chevy Chevy Diesel Trucks, Duramax Diesel, Dually

I have bcm tuning of his through ridgerunner. Been trying for months now, probably getting close to a year now, to get some changes made. I sent probably 100 emails to Ben directly, only ever got 1 response and it was the next day after the first email, told me he would make the changes and send the new tunes later that day or first thing the next.. IMPORTANT NOTE EFFECTIVE JANUARY 15th 2023. All AutoSync's now include the torque converter lockup controller feature as standard equipment, however it will only be active/function on 6.6 Duramax diesel vehicles. The new second-generation AutoSync-G2 is now available.new features and enhancements! Much smaller/more

2018 Dark Slate Metallic GMC Sierra 2500HD Denali - CCSB - Disable Parking Assist on Startup Mod SOLD - 2005 Black GMC Sierra 2500HD SLT - CCSB. IMPORTANT NOTES EFFECTIVE JANUARY 15th 2023. -Torque converter lockup controller feature is now included as standard in all AutoSync's (however it will only be active when plugged into a 6.6 Duramax diesel vehicle). -SDGM bypass harness is now included as standard when you select 2017+ AutoSync. No need to purchase sep