Red Line Synthetic 5W30 Motor Oil Ralliart Electronics Simply remove your intake and

Simply remove your intake and plug into the map sensor

They were also designed to be installed without removing the front bumper

Civic Si -- not Wagon (1988-1991)

Utilizing premium

Red Line Synthetic 5W30 Motor Oil Ralliart Electronics Simply remove your intake andProvides the quickest starts and fastest oil pressure rise. Will reduce turbo lag and provides more power and the best economy in a good condition engine. Replacement for OE factory fill oils in passenger cars and most light trucks, including most new GM cars and trucks. Thicker oil film at operating temperature than a petroleum 10W40. Best choice for engines operated in extreme cold weather. 1 Quart Red Line # 15304