BigBearTuning is a well known tuning company, that specializes in Cummins engine ECM delete tuning.
We support every Cummins engine in all applications (Kenworth, Peterbilt, Freighliner, heavy equipment...).
Some of the models we work on: ISX, ISX15, ISX12, X15, X12, ISB, ISC, ISL, ISM, QSX, QSM, QSL, QSB.
Tunes are done remotely, with just a diagnostic adapter.
Most common one we use is Nexiq USB Link, but we can use many other.
Full DPF/EGR/SCR/DEF delete - all emission related sensors and connectors are fully disabled.
CPL based power upgrade - we set power to max OEM approved for your engine serial number.
DEF gauge remains working - shows 70-100% level, at ALL times.
No more REGEN, no emission related warnings on the dash.
• 12 & 15 liter Cummins
• DEF/SCR/EGR/DPF delete
• Power upgrade included(CPL based)
• 6.7 liter Cummins
• DEF/SCR/EGR/DPF delete
• Power upgrade included(CPL based)
• 8.3 liter Cummins
• DEF/SCR/EGR/DPF delete
• Power upgrade included(CPL based)
• 8.9 liter Cummins
• DEF/SCR/EGR/DPF delete
• Power upgrade included(CPL based)
• 10.8 liter Cummins
• EGR/DPF delete
• Power upgrade included(CPL based)
• Remote tuning(over the internet)
• Max OEM approved power rating
• No diagnostic software is needed
• No regen light
• DEF shows 70-100% level - at ALL times
• Laptop/PC with Windows OS
• Diagnostic adapter(Nexiq, DPA, Noregon, Inline)
• Internet connection
• Team Viewer (free software)
• Hollow out all filters on exhaust
• Block off EGR gas flow
We can work on any Cummins engine with emissions!
Any emission level - CM870 CM871 CM2150D CM2250 CM2350 CM2350A CM2450.
No matter in which vehicle (semi truck) it's installed!
No matter in which big rig (semi truck) it's installed!
Kenworth, Peterbilt, Volvo, Freightliner...you name it - we can do it!
All emission components are deleted:
DPF - DOC - EGR - DEF - SCR
FREE POWER UPGRADE to max OEM approved spec. based on CPL number!
There will be no warnings on dash, and DEF gauge will show level all the time!
DPF regeneration will be disabled, and no more emissions system maintanance is needed.
Delete and remove DEF SCR systems on Cummins engines.
DEF dosing/doser fully disabled!
DEF tank level and temperature sensors are no longer need and can be removed!
All ECM generations supported CM2250 CM2350 CM2350A CM2450.
Any vehicle brand or type!
DEF analog and digital gauges supported and will show level between 70-100%.
EGR delete tuning for Cummins engines.
Your engine will be using clean air only, and that will result with better performance and improved fuel economy.
All ECM generations supported CM870 CM871 CM2150D CM2250 CM2350 CM2350A CM2450.
Any vehicle brand or type!
After deleting EGR, the EGR gas flow needs to be blocked off with steel plates.
This is done to prevent EGR leaking exhaust gas back into intake.
