Shop Fitech LS Tuning

Sponsored
About our ads
$2,320.99
Fitech 78002 Self-Tuning Intake Kit Ultimate LS No Transmission Control LS1/ LS2/ LS6 500HP 1964
CJ Pony Parts
Free shipping
$2,320.99
Fitech 78002 Self-Tuning Intake Kit Ultimate LS No Transmission Control LS1/ LS2/ LS6 500HP 1964
CJ Pony Parts
Free shipping
$2,410.00
Fitech 70009 LS1/LS2/LS6 Ultimate LS Self-Tuning Intake Kit With Transmission Control 750HP 1982
CJ Pony Parts
Free shipping
$2,410.00
Fitech 70009 LS1/LS2/LS6 Ultimate LS Self-Tuning Intake Kit With Transmission Control 750HP 1982
CJ Pony Parts
Free shipping
$2,107.00
Fitech LS1/LS2/LS6 Ultimate LS Self-Tuning Intake Kit 500HP With Transmission Control 1953
CJ Pony Parts
38
Free shipping
$2,107.00
Fitech LS1/LS2/LS6 Ultimate LS Self-Tuning Intake Kit 500HP With Transmission Control 1953
CJ Pony Parts
38
$2,283.99
Fitech 71016 LS7 Ultimate LS Self-Tuning Intake Kit With Transmission Control And Inline Fuel Pump Kit 500HP 2000
CJ Pony Parts
Free shipping
$2,283.99
Fitech 71016 LS7 Ultimate LS Self-Tuning Intake Kit With Transmission Control And Inline Fuel Pump Kit 500HP 2000
CJ Pony Parts
Free shipping
$2,245.00
Fitech Intake Kit Ultimate LS 1000HP Short Runner W/O TC LS1/LS2/LS6 1979
CJ Pony Parts
Free shipping
$2,245.00
Fitech Intake Kit Ultimate LS 1000HP Short Runner W/O TC LS1/LS2/LS6 1979
CJ Pony Parts
Free shipping
$2,689.00
Fitech Ultimate LS Intake Kit 1000HP W/Trans Ctrl/Short Runner 1962
CJ Pony Parts
Free shipping
$2,689.00
Fitech Ultimate LS Intake Kit 1000HP W/Trans Ctrl/Short Runner 1962
CJ Pony Parts
Free shipping
$2,320.99
$2,999.99
Fitech Ultimate EFI Intake Manifold Kit LS1/LS2/LS6 Engines 1948
CJ Pony Parts
Free shipping
22% off
$2,320.99
$2,999.99
Fitech Ultimate EFI Intake Manifold Kit LS1/LS2/LS6 Engines 1948
CJ Pony Parts
Free shipping
$2,245.00
Fitech Ultimate LS 70032 LS1/LS2/LS6 Intake Kit Long Runner 1000HP 1954
CJ Pony Parts
Free shipping
$2,245.00
Fitech Ultimate LS 70032 LS1/LS2/LS6 Intake Kit Long Runner 1000HP 1954
CJ Pony Parts
Free shipping
$2,903.00
Fitech Fuel Injection System Ultimate LS Tri Power 750HP With Intake/ Trans Control Chevrolet LS 1964
CJ Pony Parts
Free shipping
$2,903.00
Fitech Fuel Injection System Ultimate LS Tri Power 750HP With Intake/ Trans Control Chevrolet LS 1964
CJ Pony Parts
Free shipping
$2,571.99
Fitech FI71018 LS7 Ultimate LS Self-Tuning Intake Kit With Transmission Control And Inline Fuel Pump Kit 750HP 1972
CJ Pony Parts
Free shipping
$2,571.99
Fitech FI71018 LS7 Ultimate LS Self-Tuning Intake Kit With Transmission Control And Inline Fuel Pump Kit 750HP 1972
CJ Pony Parts
Free shipping
$567.00
Fitech Fuel Injection 70050-1: Fitech Ultimate LS Standalone Ecus
Summit Racing
1
Free shipping
$567.00
Fitech Fuel Injection 70050-1: Fitech Ultimate LS Standalone Ecus
Summit Racing
1
$2,689.00
Fitech Ultimate LS EFI Kit 1000HP W/ Intake/Trans Control LS7 Engine 1954
CJ Pony Parts
Free shipping
$2,689.00
Fitech Ultimate LS EFI Kit 1000HP W/ Intake/Trans Control LS7 Engine 1954
CJ Pony Parts
Free shipping
$959.00
Fitech 70050 ECU And Harness Standalone Kit Ultimate LS Without Trans Control
CJ Pony Parts
19
Free shipping
$959.00
Fitech 70050 ECU And Harness Standalone Kit Ultimate LS Without Trans Control
CJ Pony Parts
19
$2,689.00
Fitech 70031 LS1/ LS2/ LS6 Intake Manifold Kit Ultimate LS Short Runner W/Trans Control 1000HP 1960
CJ Pony Parts
Free shipping
$2,689.00
Fitech 70031 LS1/ LS2/ LS6 Intake Manifold Kit Ultimate LS Short Runner W/Trans Control 1000HP 1960
CJ Pony Parts
Free shipping
$2,245.00
Fitech Ultimate LS 70034 LS3/LS92/LSA Intake Kit Short Runner 1000HP 2001
CJ Pony Parts
Free shipping
$2,245.00
Fitech Ultimate LS 70034 LS3/LS92/LSA Intake Kit Short Runner 1000HP 2001
CJ Pony Parts
Free shipping
$1,834.00
Fitech 37001 EFI System Retro LS 650 HP Classic Gold Chevrolet LS V8 1960
CJ Pony Parts
1
Free shipping
$1,834.00
Fitech 37001 EFI System Retro LS 650 HP Classic Gold Chevrolet LS V8 1960
CJ Pony Parts
1
$2,689.00
Fitech Ultimate LS 70033 LS1/LS2/LS6 Intake Kit Long Runner 1000HP 1979
CJ Pony Parts
Free shipping
$2,689.00
Fitech Ultimate LS 70033 LS1/LS2/LS6 Intake Kit Long Runner 1000HP 1979
CJ Pony Parts
Free shipping
$2,283.99
$2,889.99
Fitech 500 HP EFI/Manifold Kit For LS1/LS2/LS6 W/Trans Control 1992
CJ Pony Parts
Free shipping
20% off
$2,283.99
$2,889.99
Fitech 500 HP EFI/Manifold Kit For LS1/LS2/LS6 W/Trans Control 1992
CJ Pony Parts
Free shipping
$2,245.00
Fitech Ultimate LS 70036 LS7 Intake Kit Short Runner 1000HP 1961
CJ Pony Parts
Free shipping
$2,245.00
Fitech Ultimate LS 70036 LS7 Intake Kit Short Runner 1000HP 1961
CJ Pony Parts
Free shipping
$2,679.00
Fitech 70081 LS EFI System Dual Quad With Intake/ Trans Control Gold 1973
CJ Pony Parts
Free shipping
$2,679.00
Fitech 70081 LS EFI System Dual Quad With Intake/ Trans Control Gold 1973
CJ Pony Parts
Free shipping
$1,202.00
Fitech 70051 Ultimate LS Standalone EFI ECU W/ Trans Control
Speedway Motors
5
$1,202.00
Fitech 70051 Ultimate LS Standalone EFI ECU W/ Trans Control
Speedway Motors
5
$419.00
Fitech Plus 6Qrt Std Profile Satin Oil Pan Kit For LS Engine Swap 1977
CJ Pony Parts
Free shipping
$419.00
Fitech Plus 6Qrt Std Profile Satin Oil Pan Kit For LS Engine Swap 1977
CJ Pony Parts
Free shipping
$2,658.00
Fitech 37002 LS EFI System With LS1 Intake 750 HP Matte Black Retro 1967
CJ Pony Parts
Free shipping
$2,658.00
Fitech 37002 LS EFI System With LS1 Intake 750 HP Matte Black Retro 1967
CJ Pony Parts
Free shipping
$965.00
SBC, LS3, 92mm Fitech Ultimate LS Loaded Intake Manifold Kits, Small Block Chevy, V8, Aluminum | Fitech 70073
Summit Racing
Free shipping
$965.00
SBC, LS3, 92mm Fitech Ultimate LS Loaded Intake Manifold Kits, Small Block Chevy, V8, Aluminum | Fitech 70073
Summit Racing
Free shipping
$479.00
Fitech Plus 6.2Qrt Medium Profile Polish Oil Pan Kit For LS Swap 1970
CJ Pony Parts
Free shipping
$479.00
Fitech Plus 6.2Qrt Medium Profile Polish Oil Pan Kit For LS Swap 1970
CJ Pony Parts
Free shipping
$2,658.00
Fitech EFI System Retro LS W/ LS3 Intake 750HP Classic Gold Chevrolet LS 1970
CJ Pony Parts
Free shipping
$2,658.00
Fitech EFI System Retro LS W/ LS3 Intake 750HP Classic Gold Chevrolet LS 1970
CJ Pony Parts
Free shipping
$419.00
Fitech Plus 6.1Qrt Low-Profile Satin Oil Pan Kit For LS Swap 1971
CJ Pony Parts
Free shipping
$419.00
Fitech Plus 6.1Qrt Low-Profile Satin Oil Pan Kit For LS Swap 1971
CJ Pony Parts
Free shipping
$1,916.00
Fitech 30062 Go EFI 2X4 Self-Tuning Kit 625HP With Matte Black Finish 1969
CJ Pony Parts
Free shipping
$1,916.00
Fitech 30062 Go EFI 2X4 Self-Tuning Kit 625HP With Matte Black Finish 1969
CJ Pony Parts
Free shipping
$419.00
Fitech Plus 6.2Qrt Medium Profile Satin Oil Pan Kit For LS Swap 1967
CJ Pony Parts
Free shipping
$419.00
Fitech Plus 6.2Qrt Medium Profile Satin Oil Pan Kit For LS Swap 1967
CJ Pony Parts
Free shipping
$439.00
Fitech Plus 6.2Qrt Medium Profile Black Oil Pan Kit For LS Swap 1971
CJ Pony Parts
Free shipping
$439.00
Fitech Plus 6.2Qrt Medium Profile Black Oil Pan Kit For LS Swap 1971
CJ Pony Parts
Free shipping
$999.00
$1,008.99
Fitech 30002 Go EFI 4 Self-Tuning Kit 600HP With Matte Black Finish
CJ Pony Parts
168
Free shipping
$999.00
$1,008.99
Fitech 30002 Go EFI 4 Self-Tuning Kit 600HP With Matte Black Finish
CJ Pony Parts
168
$483.00
SBC, LS3, 102mm Fitech Intake Manifolds, Small Block Chevy, V8, Aluminum, 6.2L/376 | Fitech 70065
Summit Racing
2
Free shipping
$483.00
SBC, LS3, 102mm Fitech Intake Manifolds, Small Block Chevy, V8, Aluminum, 6.2L/376 | Fitech 70065
Summit Racing
2
$483.00
Fitech Fabricated Ls1, Ls2, Ls6 Low Profile Intake Manifold With Map &
eBay
$483.00
Fitech Fabricated Ls1, Ls2, Ls6 Low Profile Intake Manifold With Map &
eBay
$926.00
Fitech 30005 Easy Street EFI Self-Tuning Kit 600HP With Classic Gold Finish 1965
CJ Pony Parts
35
Free shipping
$926.00
Fitech 30005 Easy Street EFI Self-Tuning Kit 600HP With Classic Gold Finish 1965
CJ Pony Parts
35
$315.00
Fitech , Finned Ls Engine Valve Covers, W/Coil Mounts, Polished Finish
eBay
Free shipping
$315.00
Fitech , Finned Ls Engine Valve Covers, W/Coil Mounts, Polished Finish
eBay
Free shipping
$2,107.00
Fitech 70003 Ultimate LS EFI, LS1/LS2, 750 HP, W/O Trans Control
Speedway Motors
$2,107.00
Fitech 70003 Ultimate LS EFI, LS1/LS2, 750 HP, W/O Trans Control
Speedway Motors
After a quick break, we got the @fitech_efi Ultimate LS system installed on our @summitracing 427ci LS and finally got to here this thing fire up for the first time! It fired up first try and idles perfectly and sounds killer! This engine is set up for a smooth idle and great driveability, not necessarily all out power, but we will be tuning on it to see what it makes so stay tuned for dyno runs!! #enginepower #enginepowertv #engines #engine #v8 #v8power #v8sound #engineparts #dyno #dynotuning #
After a quick break, we got the @fitech_efi Ultimate LS system in…
110.4K views2 months ago
FacebookEngine Power
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,
We’re upgrading a classic Jeep build with a retro-style LS port fue…
100.2K views3 months ago
FacebookTruck U
7.2K views · 49 reactions | How to install Fitech Ultimate LS Intake and Throttle Body! #fitech #enginebuild #diy #lsengine | The ROY Garage | Facebook
2:30
7.2K views · 49 reactions | How to install Fitech Ultimate LS Intake a…
4.1K views2 weeks ago
FacebookThe ROY Garage
The NEW Ultimate Rebel LS EFI System. Introducing the FiTech Ultimate Rebel LS EFI System – a cutting-edge fuel injection solution that combines high-performance with a sleek and refined design. Building upon the success of the renowned FiTech Ultimate LS EFI System, the Rebel LS takes innovation a step further with its distinctive cleaner profile and enhanced features, making it the ultimate choice for modern engine conversions. Designed for enthusiasts seeking both power and aesthetics, the Ul
0:35
The NEW Ultimate Rebel LS EFI System. Introducing the FiTech Ul…
343 viewsOct 6, 2023
FacebookFiTech
FiTech EFI LS Tri Power Intake System for Muscle Cars
0:09
FiTech EFI LS Tri Power Intake System for Muscle Cars
12.4K viewsApr 6, 2023
TikTokfitech_efi
28 reactions · 3 comments | The new Ultra Port LS EFI Systems are...
0:12
28 reactions · 3 comments | The new Ultra Port LS EFI Systems are...
830 views3 weeks ago
FacebookFiTech
1.4K views · 28 reactions | This week on FiTech Fuel Injection's Tech...
9:17
1.4K views · 28 reactions | This week on FiTech Fuel Injection's Tech...
2K views1 week ago
FacebookFiTech
1:53
We’re getting down to business on the BMW build, installing FiTech's …
3.3K viewsAug 20, 2024
FacebookPowerNation TV
0:41
FiTech Fuel Injection NEWEST - The Rebel LS (LS1-LS3) #classics #cars
1.9K views3 months ago
YouTubeRestoMods
Selecting your LS System | Tech Tuesdays | EP26
4K viewsJul 6, 2021
YouTubeFiTech Fuel Injection
Adjusting Target AFR | Tech Tuesdays | EP12 - FiTech Fuel Inje…
Apr 7, 2021
fitechefi.com
Ultimate LS Engine & Trans Setup| Tech Tuesdays | EP16 -
Apr 27, 2021
fitechefi.com
5:48
Sniper EFI Idle Tuning
304.2K viewsJun 2, 2020
YouTubeHolley
14:51
FiTech Pro Tuning
48.8K viewsSep 7, 2018
YouTubeThe SS454 Garage
6:02
FiTech EFI Fuel Injection System Overview
75.2K viewsFeb 1, 2016
YouTubeSummit Racing
7:31
Fix your FiTech EFI
20K viewsJun 4, 2019
YouTubeNashville Early Bronco
2:28
FiTech - Hanging idle
64.3K viewsMay 31, 2017
YouTubeNabors75
10:50
My FiTech settings: Fitech Tuning Tips
134.3K viewsFeb 4, 2018
YouTubeNashville Early Bronco
15:08
ProCal Software | Tech Tuesdays | EP7
23.9K viewsFeb 17, 2021
YouTubeFiTech Fuel Injection
5:27
Initial Setup | Tech Tuesdays | EP3
73.9K viewsJan 19, 2021
YouTubeFiTech Fuel Injection
2:36
FiTech EFI Ultimate LS Induction Systems
45.2K viewsNov 2, 2017
YouTubeFitechEFI
7:16
FiTech Settings - Sharing My Current EFI Settings
5.8K viewsMar 26, 2021
YouTubeNatures Engineer & I
10:42
2 Year Review with FiTech EFI
96.5K viewsApr 13, 2019
YouTubeNashville Early Bronco
2:48
FiTech Fuel System and Wiring
14.6K viewsNov 24, 2018
YouTubePushrod Garage
11:04
Common LS Mistakes| Tech Tuesdays | EP23
25.9K viewsJun 16, 2021
YouTubeFiTech Fuel Injection
3:50
CAM Selection | Tech Tuesdays | EP19
12.2K viewsMay 18, 2021
YouTubeFiTech Fuel Injection
9:40
FiTech Tuning: Setting the timing
59.3K viewsSep 12, 2017
YouTubeNashville Early Bronco
2:31
FiTech Ultimate LS Fuel Injection Kit Overview
24.7K viewsJun 6, 2017
YouTubeSummit Racing
5:32
Adjusting Accel Pump | Tech Tuesdays | EP10
32.8K viewsMar 9, 2021
YouTubeFiTech Fuel Injection
15:48
How to Install FiTech EFI on Ford 302
121.2K viewsMay 23, 2017
YouTubeNashville Early Bronco
See more videos
Static thumbnail place holder

Shop Fitech LS Tuning

Sponsored
About our ads
$2,320.99
Fitech 78002 Self-Tuning Intake Kit Ultimate LS No Transmission Control LS1/ LS2/ LS6 500HP 1964
CJ Pony Parts
Free shipping
$2,320.99
Fitech 78002 Self-Tuning Intake Kit Ultimate LS No Transmission Control LS1/ LS2/ LS6 500HP 1964
CJ Pony Parts
Free shipping
$2,410.00
Fitech 70009 LS1/LS2/LS6 Ultimate LS Self-Tuning Intake Kit With Transmission Control 750HP 1982
CJ Pony Parts
Free shipping
$2,410.00
Fitech 70009 LS1/LS2/LS6 Ultimate LS Self-Tuning Intake Kit With Transmission Control 750HP 1982
CJ Pony Parts
Free shipping
$2,107.00
Fitech LS1/LS2/LS6 Ultimate LS Self-Tuning Intake Kit 500HP With Transmission Control 1953
CJ Pony Parts
38
Free shipping
$2,107.00
Fitech LS1/LS2/LS6 Ultimate LS Self-Tuning Intake Kit 500HP With Transmission Control 1953
CJ Pony Parts
38
$2,283.99
Fitech 71016 LS7 Ultimate LS Self-Tuning Intake Kit With Transmission Control And Inline Fuel Pump Kit 500HP 2000
CJ Pony Parts
Free shipping
$2,283.99
Fitech 71016 LS7 Ultimate LS Self-Tuning Intake Kit With Transmission Control And Inline Fuel Pump Kit 500HP 2000
CJ Pony Parts
Free shipping
$2,245.00
Fitech Intake Kit Ultimate LS 1000HP Short Runner W/O TC LS1/LS2/LS6 1979
CJ Pony Parts
Free shipping
$2,245.00
Fitech Intake Kit Ultimate LS 1000HP Short Runner W/O TC LS1/LS2/LS6 1979
CJ Pony Parts
Free shipping
$2,689.00
Fitech Ultimate LS Intake Kit 1000HP W/Trans Ctrl/Short Runner 1962
CJ Pony Parts
Free shipping
$2,689.00
Fitech Ultimate LS Intake Kit 1000HP W/Trans Ctrl/Short Runner 1962
CJ Pony Parts
Free shipping
$2,320.99
$2,999.99
Fitech Ultimate EFI Intake Manifold Kit LS1/LS2/LS6 Engines 1948
CJ Pony Parts
Free shipping
22% off
$2,320.99
$2,999.99
Fitech Ultimate EFI Intake Manifold Kit LS1/LS2/LS6 Engines 1948
CJ Pony Parts
Free shipping
$2,245.00
Fitech Ultimate LS 70032 LS1/LS2/LS6 Intake Kit Long Runner 1000HP 1954
CJ Pony Parts
Free shipping
$2,245.00
Fitech Ultimate LS 70032 LS1/LS2/LS6 Intake Kit Long Runner 1000HP 1954
CJ Pony Parts
Free shipping
$2,903.00
Fitech Fuel Injection System Ultimate LS Tri Power 750HP With Intake/ Trans Control Chevrolet LS 1964
CJ Pony Parts
Free shipping
$2,903.00
Fitech Fuel Injection System Ultimate LS Tri Power 750HP With Intake/ Trans Control Chevrolet LS 1964
CJ Pony Parts
Free shipping
$2,571.99
Fitech FI71018 LS7 Ultimate LS Self-Tuning Intake Kit With Transmission Control And Inline Fuel Pump Kit 750HP 1972
CJ Pony Parts
Free shipping
$2,571.99
Fitech FI71018 LS7 Ultimate LS Self-Tuning Intake Kit With Transmission Control And Inline Fuel Pump Kit 750HP 1972
CJ Pony Parts
Free shipping
$567.00
Fitech Fuel Injection 70050-1: Fitech Ultimate LS Standalone Ecus
Summit Racing
1
Free shipping
$567.00
Fitech Fuel Injection 70050-1: Fitech Ultimate LS Standalone Ecus
Summit Racing
1
$2,689.00
Fitech Ultimate LS EFI Kit 1000HP W/ Intake/Trans Control LS7 Engine 1954
CJ Pony Parts
Free shipping
$2,689.00
Fitech Ultimate LS EFI Kit 1000HP W/ Intake/Trans Control LS7 Engine 1954
CJ Pony Parts
Free shipping
$959.00
Fitech 70050 ECU And Harness Standalone Kit Ultimate LS Without Trans Control
CJ Pony Parts
19
Free shipping
$959.00
Fitech 70050 ECU And Harness Standalone Kit Ultimate LS Without Trans Control
CJ Pony Parts
19
$2,689.00
Fitech 70031 LS1/ LS2/ LS6 Intake Manifold Kit Ultimate LS Short Runner W/Trans Control 1000HP 1960
CJ Pony Parts
Free shipping
$2,689.00
Fitech 70031 LS1/ LS2/ LS6 Intake Manifold Kit Ultimate LS Short Runner W/Trans Control 1000HP 1960
CJ Pony Parts
Free shipping
$2,245.00
Fitech Ultimate LS 70034 LS3/LS92/LSA Intake Kit Short Runner 1000HP 2001
CJ Pony Parts
Free shipping
$2,245.00
Fitech Ultimate LS 70034 LS3/LS92/LSA Intake Kit Short Runner 1000HP 2001
CJ Pony Parts
Free shipping
$1,834.00
Fitech 37001 EFI System Retro LS 650 HP Classic Gold Chevrolet LS V8 1960
CJ Pony Parts
1
Free shipping
$1,834.00
Fitech 37001 EFI System Retro LS 650 HP Classic Gold Chevrolet LS V8 1960
CJ Pony Parts
1
$2,689.00
Fitech Ultimate LS 70033 LS1/LS2/LS6 Intake Kit Long Runner 1000HP 1979
CJ Pony Parts
Free shipping
$2,689.00
Fitech Ultimate LS 70033 LS1/LS2/LS6 Intake Kit Long Runner 1000HP 1979
CJ Pony Parts
Free shipping
$2,283.99
$2,889.99
Fitech 500 HP EFI/Manifold Kit For LS1/LS2/LS6 W/Trans Control 1992
CJ Pony Parts
Free shipping
20% off
$2,283.99
$2,889.99
Fitech 500 HP EFI/Manifold Kit For LS1/LS2/LS6 W/Trans Control 1992
CJ Pony Parts
Free shipping