Not sure which 1989 Ford F-150 Throttle Body Spacers are right for you? We have over 1486 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"I'd been looking at this Spacer for some time now and had been chomping at the bit to get it. Due to the economy on my side, I was finally able to purchase one. The only thing I did to it that was not in the instructions was:
1. Cut/Open the Circle Area around the Throttle Body side of the spacers Gasket, it overlapped the port by 1/4 inch. I thought it might decrease the performance by air restriction. All I can says is that it works for me! It has no turbo sound, maybe a little in high rpm in 3rd gear. But I have increased my fuel efficiency by this addition. It works.
1989 F-150 300-I6 EFI,5 Speed, MSD Coil, MSD 6A Ignition, single in-out Flowmaster(Soon to be Dualed Super44 Flowmaster)240,000 Miles and can run 47 miles on 1/16 of a tank w/13 gal rear tank!" —Jason M from Rowlett, TX bought a Taylor Cable Helix Power Tower Throttle Body Spacer for a 1989 Ford F-150, 4.9L 6-cyl. engine.