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This week on FiTech Fuel Injection's Tech Tuesday we are going to show you the setup of an Ultimate LS System and how to setup the engine and the transmission in the handheld! Tech Support Email: techmail@fitechefi.com Tech Support Line: (951)340-2624 option 2 Check in every Tuesday for more tips and tricks from the FiTech experts! Have a question you want answered? Comment below and it might be our next Tech Tip! Visit: https://fitechefi.com/ Stay Connected and follow FiTech Fuel Injection Inst
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This week on FiTech Fuel Injection's Tech Tuesday we are going to show you the setup of an Ultimate LS System and how to setup the engine and the transmission in the handheld! Tech Support Email: [email protected] Tech Support Line: (951)340-2624 option 2 Check in every Tuesday for more tips and tricks from the FiTech experts! Have a question you want answered? Comment below and it might be our next Tech Tip! Visit: https://fitechefi.com/ Stay Connected and follow FiTech Fuel Injection Inst
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We’re upgrading a classic Jeep build with a retro-style LS port fuel injection system from FiTech EFI—and this isn’t just a performance boost, it’s a full transformation. In this episode, we tear down the old stock fuel injection system and replace it with a complete FiTech EFI kit, including: ✅ Cast intake manifold for a classic carbureted look ✅ Four-barrel-style throttle body ✅ High-quality fuel rails and injectors ✅ Self-learning ECU optional trans control ✅ Clean finishes: polished, black,
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We’re upgrading a classic Jeep build with a retro-style LS port fuel injection system from FiTech EFI—and this isn’t just a performance boost, it’s a full transformation. In this episode, we tear down the old stock fuel injection system and replace it with a complete FiTech EFI kit, including: ✅ Cast intake manifold for a classic carbureted look ✅ Four-barrel-style throttle body ✅ High-quality fuel rails and injectors ✅ Self-learning ECU optional trans control ✅ Clean finishes: polished, black,
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So you’ve installed your Ultimate LS system and you are excited to crank the key for the first time, suddenly it does not start, do you wonder if you missed a step? On today’s Tech Tuesday we are going to go over the common mistakes made with the Ultimate LS System. Tech Support Email: techmail@fitechefi.com Tech Support Line: (951)340-2624 option 2 Have a question you want answered? Comment below and it might be our next Tech Tip! Check in every Tuesday for more tips and tricks from the FiTech
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Shop fitech ls

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$868.50
$965.00
SBC, LS1, 102mm Fitech Ultimate LS Loaded Intake Manifold Kits, Small Block Chevy, V8, Aluminum | Fitech 70076
Summit Racing
Free shipping
10% off
$868.50
$965.00
SBC, LS1, 102mm Fitech Ultimate LS Loaded Intake Manifold Kits, Small Block Chevy, V8, Aluminum | Fitech 70076
Summit Racing
Free shipping
$1,896.00
Fitech 70011 Ultimate LS Intake Kit Self-Tuning Without Transmission Control 500HP LS1/LS2/LS6 1976
CJ Pony Parts
Free shipping
$1,896.00
Fitech 70011 Ultimate LS Intake Kit Self-Tuning Without Transmission Control 500HP LS1/LS2/LS6 1976
CJ Pony Parts
Free shipping
$2,283.99
Fitech LS1/LS2/LS6 Ultimate LS Self-Tuning Intake Kit With Transmission Control And Inline Fuel Pump Kit 500HP 1968
CJ Pony Parts
Free shipping
$2,283.99
Fitech LS1/LS2/LS6 Ultimate LS Self-Tuning Intake Kit With Transmission Control And Inline Fuel Pump Kit 500HP 1968
CJ Pony Parts
Free shipping
$1,625.40
$1,806.00
Fitech Fuel Injection 70001 Ultimate LS EFI Induction System LS1/LS2/LS6 500HP
JEGS High Performance
Free shipping
$1,625.40
$1,806.00
Fitech Fuel Injection 70001 Ultimate LS EFI Induction System LS1/LS2/LS6 500HP
JEGS High Performance
Free shipping
$965.00
Chevy Silverado 1500 Fitech Fuel Injection Loaded LS1 Aluminum Intake Manifold Kit 750HP (Universal Some Adaptation May Be Required) 70072
AmericanTrucks.com
2
$965.00
Chevy Silverado 1500 Fitech Fuel Injection Loaded LS1 Aluminum Intake Manifold Kit 750HP (Universal Some Adaptation May Be Required) 70072
AmericanTrucks.com
2
$190.00
Fitech Fuel Injection 131201: Fitech Plus LS Valve Covers
Summit Racing
Free shipping
$190.00
Fitech Fuel Injection 131201: Fitech Plus LS Valve Covers
Summit Racing
Free shipping
$172.80
$192.00
1997-2019 SBC Chevy LS 102mm Fitech Throttle Bodies | Fitech 70062
Summit Racing
15
Free shipping
$172.80
$192.00
1997-2019 SBC Chevy LS 102mm Fitech Throttle Bodies | Fitech 70062
Summit Racing
15
$868.50
$965.00
SBC, LS7, 102mm Fitech Ultimate LS Loaded Intake Manifold Kits, Small Block Chevy, V8, Aluminum | Fitech 70078
Summit Racing
Free shipping
10% off
$868.50
$965.00
SBC, LS7, 102mm Fitech Ultimate LS Loaded Intake Manifold Kits, Small Block Chevy, V8, Aluminum | Fitech 70078
Summit Racing
Free shipping
$33.30
$37.00
SBC LS Fitech Throttle Cable Brackets - Chevy Small Block | Fitech 70063
Summit Racing
16
10% off
$33.30
$37.00
SBC LS Fitech Throttle Cable Brackets - Chevy Small Block | Fitech 70063
Summit Racing
16
$965.00
Chevy Silverado 1500 Fitech Fuel Injection Loaded LS1 Aluminum Intake Manifold Kit 500HP (Universal Some Adaptation May Be Required) 70071
AmericanTrucks.com
2
$965.00
Chevy Silverado 1500 Fitech Fuel Injection Loaded LS1 Aluminum Intake Manifold Kit 500HP (Universal Some Adaptation May Be Required) 70071
AmericanTrucks.com
2
$868.50
$965.00
SBC, LS3, 92mm Fitech Ultimate LS Loaded Intake Manifold Kits, Small Block Chevy, V8, Aluminum | Fitech 70073
Summit Racing
Free shipping
10% off
$868.50
$965.00
SBC, LS3, 92mm Fitech Ultimate LS Loaded Intake Manifold Kits, Small Block Chevy, V8, Aluminum | Fitech 70073
Summit Racing
Free shipping
$2,283.99
Fitech FI71012 LS3 Ultimate LS Self-Tuning Intake Kit With Transmission Control And Inline Fuel Pump Kit 500HP 1955
CJ Pony Parts
Free shipping
$2,283.99
Fitech FI71012 LS3 Ultimate LS Self-Tuning Intake Kit With Transmission Control And Inline Fuel Pump Kit 500HP 1955
CJ Pony Parts
Free shipping