4 Hole Spray Fuel Injector Upgrade for Jeep 4.0 - Spray Pattern Comparison side by side

One of our most popular Fuel Injector Upgrades. For all Jeeps equipped with the 4.0 Engine. Cherokee, Wrangler, Grand Cherokee. 99-04 23lb - https://injector-rehab.com/product/99... 99-04 19lb - https://injector-rehab.com/product/99... Pre 99 with EV1 plug: 87-98 19lb - https://injector-rehab.com/product/87... 87-98 23lb - https://injector-rehab.com/product/87... 0:00 Introduction 0:37 Stock Fuel Injectors spray pattern 1:15 Stock vs 19lb vs 23lb 2:24 Commentary