J jeepman121 NAXJA Forum User Location Ohio Jul 17, 2007 #1 I'm Bone stock with 3 Xj's...do the throttle body spacers really save mpg and give noticeable power?
A akennedy99 NAXJA Forum User Location Chelmsford, MA Jul 17, 2007 #2 I think it depends on the years of your XJ's. I think it helps a little with the older xj's but not for newer 99+. Do a search
I think it depends on the years of your XJ's. I think it helps a little with the older xj's but not for newer 99+. Do a search
J Jackhill442 NAXJA Forum User Location Atlanta Jul 17, 2007 #3 I installed one years back and the only thing it did was to very slightly make the gas pedal more jumpy off the line. It also has been scraping the insulation on the underside of my hood since, causing a mess
I installed one years back and the only thing it did was to very slightly make the gas pedal more jumpy off the line. It also has been scraping the insulation on the underside of my hood since, causing a mess
