Jeep Cherokee Xj Intake Manifold Upgrade at Jacob Espinoza blog

Jeep Cherokee Xj Intake Manifold Upgrade. I did some grinding to the injector bosses; Ok ive been reading up on the 99+up 4.0l intake manifold swap. I just picked up a later model intake manifold and have been trying to find a concise answer on what the swap involves. I swapped out my stock 96' log intake manifold for an intake manifold that came from a 2003 grand cherokee 4.0. No cracks and comes complete as pictured with working throttle body, fuel rail,. If you've upgraded your stock airflow on your exhaust and cold air intake/bored tb, then this newer style manifold works well. I just picked up an intake manifold off of a 99 grand for my 98 4.0. First, the plenum bore on the intake needs to be opened up or there will be a misstep that can actually hinder flow. Jeep's answer was to redesign the intake manifold, extensively, to make up for the power losses due to tightening emission.

Ok ive been reading up on the 99+up 4.0l intake manifold swap. I did some grinding to the injector bosses; If you've upgraded your stock airflow on your exhaust and cold air intake/bored tb, then this newer style manifold works well. I just picked up an intake manifold off of a 99 grand for my 98 4.0. No cracks and comes complete as pictured with working throttle body, fuel rail,. I just picked up a later model intake manifold and have been trying to find a concise answer on what the swap involves. I swapped out my stock 96' log intake manifold for an intake manifold that came from a 2003 grand cherokee 4.0. Jeep's answer was to redesign the intake manifold, extensively, to make up for the power losses due to tightening emission. First, the plenum bore on the intake needs to be opened up or there will be a misstep that can actually hinder flow.

AIRAID 310136 QuickFit Series Intake System for 9101 Jeep Cherokee XJ

Jeep Cherokee Xj Intake Manifold Upgrade If you've upgraded your stock airflow on your exhaust and cold air intake/bored tb, then this newer style manifold works well. I did some grinding to the injector bosses; I swapped out my stock 96' log intake manifold for an intake manifold that came from a 2003 grand cherokee 4.0. I just picked up an intake manifold off of a 99 grand for my 98 4.0. First, the plenum bore on the intake needs to be opened up or there will be a misstep that can actually hinder flow. No cracks and comes complete as pictured with working throttle body, fuel rail,. Ok ive been reading up on the 99+up 4.0l intake manifold swap. If you've upgraded your stock airflow on your exhaust and cold air intake/bored tb, then this newer style manifold works well. I just picked up a later model intake manifold and have been trying to find a concise answer on what the swap involves. Jeep's answer was to redesign the intake manifold, extensively, to make up for the power losses due to tightening emission.