Bronze Trunion Bushing Upgrade Kit for LS Engines injector Superior short pulse width control

Superior short pulse width control and state of the art matching make these injectors easy to tune and provide great drivability

typical of idle and part throttle conditions

Uses Holley water/meth solenoids specially designed and calibrated for use with this EFI system to allow the user to enter water/meth flow as a percentage of fuel injector flow for water/meth tuning precision unmatched in the industry

this isn’t good for either the rockers (no bearings) or the rest of the engine

and input/output control

Bronze Trunion Bushing Upgrade Kit for LS Engines injector Superior short pulse width controlIn high rpm situations (and when used in conjunction with high valve spring pressures) the OEM cageless trunion needle bearingss outer shell may tend to begin walking out of the rocker arms pivot trunion bore, resulting in individual needle bearings quickly falling out and scattering throughout the engine (the OE needles are captured by two separate housings, and the outer housing tends to walk out, releasing the needles). Obviously, this isnt good