How would the throttle cable affect this? I am willing to give anything a shot at this point, but I am curious what would get gummed up since all this does is actuate the throttle body.

Did you find anything out on this? Mine has a very similar issue. I have completed all of Stage 0. This weekend I even cleaned the MAF and throttle body which didn't do anything to help or hurt the situation. The car idles rough when cold and when i press the gas lightly it doesn't seem to want to c...

Hi, I am in the middle of restoring the family 1994 855 Turbo with 170K miles on it. We have owned this car since 1998 and it has always been maintained and has run well, but I want to give it a bit of an overhaul so it lasts another 170K. Recently I have had the timing belt, water pump, oil cooler ...