Multi-Port EFI Kits
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Holley Terminator X Max GM LS Standalone ECU & Wire Harness 550-934 - 24x/EV6/Trans Control/DBW
HOLLEY
$2,057.95Holley Terminator X Max GM LS Standalone ECU & Wire Harness 550-934 - 24x/EV6/Trans Control/DBW Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete...550-934$2,057.95 -
Holley Terminator X Max GM LS Standalone ECU & Wire Harness 550-931 - 58x/EV6/DBW
HOLLEY
$1,828.95Holley Terminator X Max GM LS Standalone ECU & Wire Harness 550-931 - 58x/EV6/DBW Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of...550-931$1,828.95 -
FiTech Ultimate LS Truck 750HP EFI Kit W/ Transmission Control
FiTech Fuel Injection
$2,410.00FiTech Ultimate LS Truck 750HP EFI Kit W/ Transmission Control 70009 FiTech Ultimate LS Instructions Complete Self Tuning Induction Systems for LS engines designed for the do-it-yourself Hot Rodder to the professional EFI tuner! This system is ready to...70009$2,410.00 -
Holley Terminator X GM LS Standalone ECU & Wire Harness 550-910 - 58x/EV1
HOLLEY
$1,427.95Holley Terminator X GM LS Standalone ECU & Wire Harness 550-910 - 58x/EV1 Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine,...550-910$1,427.95 -
FiTech 500HP LS3/L92 92mm Ultimate EFI System w/ Transmission Control 70012
FiTech Fuel Injection
$2,107.00(Limited time only - Save $50 at checkout) FiTech 500HP LS3/L92 92mm Ultimate EFI System w/ Transmission Control 70012 FiTech Ultimate LS Instructions Complete Self Tuning Induction Systems for LS engines designed for the do-it-yourself Hot Rodder to...70012$2,107.00 -
FiTech 750HP LS3/L92 102mm Ultimate EFI System w/ Transmission Control 70014
FiTech Fuel Injection
$2,410.00FiTech 750HP LS3/L92 102mm Ultimate EFI System w/ Transmission Control 70014 (Forced Induction Compatible) FiTech Ultimate LS Instructions Complete Self Tuning Induction Systems for LS engines designed for the do-it-yourself Hot Rodder to the...70014$2,410.00 -
Holley Terminator X Max GM LS Standalone ECU & Wire Harness 550-927 - 24x/Multec 2/Trans Control/DBW
HOLLEY
$2,057.95Holley Terminator X Max GM LS Standalone ECU & Wire Harness 550-927 - 24x/Multec 2/Trans Control/DBW Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you...550-927$2,057.95 -
FAST XFI Sportsman GM LS Multi-Port Fuel Injection Kit 303005
FAST
$2,284.95FAST XFI Sportsman GM LS Multi-Port Fuel Injection Kit 303005 Custom-Tunable EFI to Fill the Gap Between EZ-EFI & XFI 2.0 Designed for muscle car, late model street and sportsman drag racing engines, along with boosted and individual runner...303005$2,284.95 -
FiTech Ultimate LS Truck 750HP EFI Kit
FiTech Fuel Injection
$2,107.00FiTech Ultimate LS Truck 750HP EFI Kit FiTech Ultimate LS Instructions Complete Self Tuning Induction Systems for LS engines designed for the do-it-yourself Hot Rodder to the professional EFI tuner! This system is ready to go with everything needed to...70008$2,107.00 -
Holley Terminator X GM LS Standalone ECU & Wire Harness 550-905T - 58x/EV6
HOLLEY
$1,370.95Holley Terminator X GM LS Standalone ECU & Wire Harness 550-905 - 58x/EV6 (Without Hand-Held) Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of...550-905T$1,370.95 -
Holley Terminator X GM LS Standalone ECU & Wire Harness 550-909T - 24x/EV6
HOLLEY
$1,370.95Holley Terminator X GM LS Standalone ECU & Wire Harness 550-909T - 24x/EV6 Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine,...550-909T$1,370.95 -
FAST EDash XFI Touchscreen Tuner 301517
FAST
$492.95FAST EDash XFI Touchscreen Tuner 301517 Up to 20 Live Data Readings, On-The-Fly Tune Changes & More; By Single Connector The XFI eDash makes harnessing the power of FAST XFI systems even easier. The unit lets users view multiple sensors in...301517$492.95