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Tuner Kit

Reengineer your vehicle's electronic brain with Seguler Precision Tuner Kits.

Engineered strictly for diesel tech enthusiasts who demand analytical powertrain calibration over unstable, generic software flashes, our advanced tuning modules redefine digital engine management. Seguler tuner kits interface directly with your truck's CAN-Bus network to micro-adjust fuel injection timing, boost curves, and injection rail pressures in real-time. By utilizing sophisticated, laboratory-tested algorithms, our systems unlock calculated horsepower and linear torque gains while maintaining complete digital signal continuity with factory fail-safes and monitoring grids.

🧠 CAN-Bus Micro-Processor Calibration | Real-Time Parameter Telemetry | Intelligent TCM Shift Optimization.

Do not risk your common-rail platform with crude, smoke-heavy software files that trigger limp modes. Upgrade to Seguler calculated digital tuning for clinical throttle response, optimized volumetric efficiency, and sophisticated powertrain diagnostic control.

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from 98 reviews
2001 5.3

Worked great! Fit my 5.3 LS perfectly

Jonathan Barcus
For 5.3L 6.0L LS EGR+EVAP Valve Block Off Plates Kit Purge Solenoid Plug Intake/Exhaust LM7 Generic
For 5.3L 6.0L LS EGR+EVAP Valve Block Off Plates Kit Purge Solenoid Plug Intake/Exhaust LM7 Generic
Egr

Parts were a perfect fit

Victor Stylc
For 2003-2007 6.0L Ford Powerstroke Diesel EGR Bypass Delete Kit w/Intake Elbow
For 2003-2007 6.0L Ford Powerstroke Diesel EGR Bypass Delete Kit w/Intake Elbow
Excellent

Fit perfect no problems

Bill Millikin
For 4.8L 5.3L 6.0L LSX Silverado EGR Delete Plug Intake Exhaust Block Off Plate
For 4.8L 5.3L 6.0L LSX Silverado EGR Delete Plug Intake Exhaust Block Off Plate
Great product.

Great product, service, and price. I would highly recommend them.

Edward Atkins Jr
Seguler 2007.5-2012 6.7L Dodge Ram Cummins Diesel Products 4" Stainless Steel Exhaust DPF Race Pipe Generic
Seguler 2007.5-2012 6.7L Dodge Ram Cummins Diesel Products 4" Stainless Steel Exhaust DPF Race Pipe Generic

My Seguler Folding tire step

Delbert Davis
Seguler Folding Heavy Duty Tire Step Adjustable Step
Seguler Folding Heavy Duty Tire Step Adjustable Step
Egr delete kit

Fast , dependable service. Only issue is it would be cool if you sent short bolts for block off plates. The factory bolts are way too long to reuse . But overall great products. Thanks again ! Kenny down in ga!

Kenny Gregory
For 2010-Present Stage 2 ISX 15 CM2250 CM2350 EGR Delete Kit
For 2010-Present Stage 2 ISX 15 CM2250 CM2350 EGR Delete Kit

Seguler 2009-2019 6.7L Ram Cummins Coolant Bypass Hose Barb Adapter Leak Repair Kit

Bobby Ivester
Seguler 2009-2019 6.7L Ram Cummins Coolant Bypass Hose Barb Adapter Leak Repair Kit
Seguler 2009-2019 6.7L Ram Cummins Coolant Bypass Hose Barb Adapter Leak Repair Kit
Egr blockoff plate

Usps lost 1st order. Segular resent a replacement. Appears to be a perfect fit for my 1985 small block GM. I wouldn't be afraid to order from SEGULAR again. Great customer service!

whitten, michael
Seguler EGR Valve Block Off Plate for GMC Chevy C3500 C1500 C2500
Seguler EGR Valve Block Off Plate for GMC Chevy C3500 C1500 C2500

Seguler 2009-2019 6.7L Ram Cummins Coolant Bypass Barb Adapter Leak Repair Kit

jonathan olvreg
Seguler 2009-2019 6.7L Ram Cummins Coolant Bypass Barb Adapter Leak Repair Kit
Seguler 2009-2019 6.7L Ram Cummins Coolant Bypass Barb Adapter Leak Repair Kit

Seguler 2010+ Cummins Stage 2 ISX 15 CM2250 CM2350 EGR Delete Kit

Dennis Kough
Seguler 2010+ Cummins Stage 2 ISX 15 CM2250 CM2350 EGR Delete Kit
Seguler 2010+ Cummins Stage 2 ISX 15 CM2250 CM2350 EGR Delete Kit
Great

Worked as should

Jonathan Grigsby
For 2011-2023 6.7L Ford Powerstroke Diesel EGR Delete Kit
For 2011-2023 6.7L Ford Powerstroke Diesel EGR Delete Kit

For 2014-2019 3.0L Dodge Ram 1500 EcoDiesel EGR Valve & Cooler Delete Kit

Harold Izquierdo
For 2014-2019 3.0L Dodge Ram 1500 EcoDiesel EGR Valve & Cooler Delete Kit
For 2014-2019 3.0L Dodge Ram 1500 EcoDiesel EGR Valve & Cooler Delete Kit

Seguler 2003-2007 6.0L Ford Powerstroke Heavy Duty Polished Exhaust Up-Pipe Y-Pipe

Charles Duchock
Seguler 2003-2007 6.0L Ford Powerstroke Heavy Duty Polished Exhaust Up-Pipe Y-Pipe
Seguler 2003-2007 6.0L Ford Powerstroke Heavy Duty Polished Exhaust Up-Pipe Y-Pipe

For 2.8L 4.9L 5.0L Ford Mustang Bronco EGR Valve Delete/Block Off Plate

Scott Lindsey
For 2.8L 4.9L 5.0L Ford Mustang Bronco EGR Valve Delete/Block Off Plate
For 2.8L 4.9L 5.0L Ford Mustang Bronco EGR Valve Delete/Block Off Plate
Unbelievable service

In all my 71 years on earth, I have never experienced a company go so far to ensure a customer got the right part and treated me like I, the customer, was really valued. They have truly mastered a lost art in today's world, that of quality customer service. I can't recommend this company high enough to truly give them the praise they deserve. Thank you for an unbelievablely great buying experience.

Bobby Bridges
Seguler 1986-1995 Ford F150 F250 F350 Mustang Trucks EGR Simulator Eliminator / Block Off Plate Kit
Seguler 1986-1995 Ford F150 F250 F350 Mustang Trucks EGR Simulator Eliminator / Block Off Plate Kit