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bacardiron's avatar
bacardiron
Explorer
Jan 31, 2015

Replacing throttle body inj.

Is it possible or even feasable to replace the throttle body injection on a 1993 454 class A motorhome? I am having issues with it surging and stalling and would like to switch to a caburator and manifold setup.

11 Replies

  • You think it's bad now wait till you try to calibrate the carb.
    Your TBI should run great and have better power if it's in good working order. If you really suspect it why not replace it with a rebuilt throttle body?