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Diesel Performance Modules
Enhance the power, efficiency and longevity of your diesel engine with plug-and-play performance modules.

Diagnostic Tools
Mulit-brand diagnostic software and cables for all makes of commercial trucks and off-highway equipment.

ECM Tuning
Custom ECM Tuning increases power to match your load, application and the way you use your truck or heavy equipment.
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Exceptional Products Backed by Unbeatable Service You Can Trust
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ECM Tuning
Learn MoreECM Tuning delivers increased horsepower, torque, better performance and improved fuel efficiency.
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Diagnostic Tools
Shop Diagnostic ToolsDiagnostic tools for all makes of automotive, commercial truck, off-highway, powersport and marine applications.
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Technical Support
Contact SupportOur technical support team is available to answer questions and help troubleshoot any problems you may encounter.
Best Sellers
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AGCO 3.3L & 4.4L Tier 4 Performance Module #MAS3300
Vendor:PSI Power ProductsRegular price $668.54 USDRegular priceUnit price / per -
TEXA TXT Multihub Diagnostic Adapter
Vendor:TEXARegular price $2,600.00 USDRegular priceUnit price / per -
TEXA Cummins Industrial Engine Cable (T50)
Vendor:TEXARegular price $126.00 USDRegular priceUnit price / per -
John Deere 6.8L Tier 2 Performance Module #DE8000
Vendor:PSI Power ProductsRegular price $1,005.62 USDRegular priceUnit price / per -
John Deere 4.5L Tier 2 Performance Module #DE8045
Vendor:PSI Power ProductsRegular price $1,005.62 USDRegular priceUnit price / per -
John Deere 13.6L Stage 5 Performance Module #HP9050
Vendor:PSI Power ProductsRegular price $2,578.65 USDRegular priceUnit price / per -
John Deere 13.5L Tier 4 Performance Module #HP9040
Vendor:PSI Power ProductsRegular price $2,578.65 USDRegular priceUnit price / per -
John Deere 13.5L Tier 3 Performance Module #HP9030
Vendor:PSI Power ProductsRegular price $2,241.57 USDRegular priceUnit price / per -
John Deere 10.5L & 12.5L Performance Module #HP9020
Vendor:PSI Power ProductsRegular price $2,241.57 USDRegular priceUnit price / per -
John Deere 10.5L & 12.5L Performance Module #HP9001
Vendor:PSI Power ProductsRegular price $571.91 USDRegular priceUnit price / per -
Iveco/FPT 3.4L Tier 4B Performance Module #IV3400
Vendor:PSI Power ProductsRegular price $668.54 USDRegular priceUnit price / per -
Iveco/FPT 2.2L Tier 4 Performance Module #IV2204
Vendor:PSI Power ProductsRegular price $668.54 USDRegular priceUnit price / per
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