The closer that the injectors flow to one another, the more precise the entire fuel system will be which makes it more efficient. This improved efficiency manifests as better fuel mileage and a smoother engine.
#1 OEM Bosch III UPGRADE Fuel Injectors (8) set for 1988-1991 Ford 7.5L V8 460
#1 OEM Bosch UPGRADE Fuel Injectors (6) set for 82-87 BMW 2.7L I6 325 E ES 528E
1% Flow Match Bosch III 4-Hole UPGRADE Fuel Injectors (8) for 7.4L 454 GM PICKUP
Bosch III UPGRADE Fuel Injectors (6) set for 2005-2006 Jeep Wrangler TJ 4.0L I6
Bosch III UPGRADE Fuel Injectors (4) For 90-95 Volvo 740 760 940 2.3 I4 Turbo
SET OF 6 BOSCH III 4 HOLE NOZZLE EV6 FUEL INJECTOR UPGRADE 99-04 JEEP 4.0L