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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.
Recently Added Products
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John Deere 4.5L Tier 4 Performance Module #JD2454
Vendor:PSI Power ProductsRegular price $1,904.49 USDRegular priceUnit price / per -
John Deere 4.5L Tier 4 Performance Module #JD2454F
Vendor:PSI Power ProductsRegular price $1,904.49 USDRegular priceUnit price / per -
John Deere 4.5L Tier 3 Performance Module #JD2453
Vendor:PSI Power ProductsRegular price $2,241.57 USDRegular priceUnit price / per -
John Deere 9.0L Tier 3 Performance Module #JD2800
Vendor:PSI Power ProductsRegular price $2,241.57 USDRegular priceUnit price / per -
JCB 4.4L Ecomax Tier 4 Performance Module #JCB4404
Vendor:PSI Power ProductsRegular price $1,904.49 USDRegular priceUnit price / per -
John Deere 6.8L Tier 4 Final Performance Module #JD2684F
Vendor:PSI Power ProductsRegular price $2,241.57 USDRegular priceUnit price / per -
John Deere 6.8L Tier 3 Performance Module #JD2683
Vendor:PSI Power ProductsRegular price $2,241.57 USDRegular priceUnit price / per -
Iveco/FPT 8.7L Bosch CR Tier 3 Performance Module #IV6902
Vendor:PSI Power ProductsRegular price $2,241.57 USDRegular priceUnit price / per -
Iveco/FPT 9.0L Tier 3 Performance Module #IV6900
Vendor:PSI Power ProductsRegular price $2,241.57 USDRegular priceUnit price / per -
John Deere 4.5L Tier 4 Final Performance Module #JD2450
Vendor:PSI Power ProductsRegular price $1,904.49 USDRegular priceUnit price / per -
Iveco/FPT 8.7L Tier 3 Performance Module #IV6901
Vendor:PSI Power ProductsRegular price $2,241.57 USDRegular priceUnit price / per -
Iveco/FPT 6.7L & 6.75L Tier 3 Performance Module #IV6703
Vendor:PSI Power ProductsRegular price $2,241.57 USDRegular priceUnit price / per
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