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I have slowly been working on my 90 xj 4.0 5 speed. Replaced the fuel pump, then a few month ago the injectors to the upgrade units. It really livened it up, but after putting 31s on and retaining stock gears (3.55) this thing really lacks in the power section.
Everything seems to make a little...
Welcome.
Im a little north. In santa clarita.
If you ever go up this way or or towards lancaster or mojave hit me up.
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The only thing i found from spectre for my year is a k&n style replacement filter. Can i make the 91+ fit with modifications?
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I just did the injector swap on my 1990 xj and what a huge difference did it make. Now what can i do for an intake upgrade?
Most aftermarket upgrades are 91+
Do i just need to get a cone filter and a section of 3 inch intake piping and fab my own?
I have a throttle body spacer but havent...