Troubleshooting - boost leak?
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Troubleshooting - boost leak?
I ran into a problem today and want to get some input before I try the obvious fix. I was just coming off of running the car very hard for an extended period of time when the car backfired, rapidly decelerated, and blew a large cloud of black smoke under full throttle. I ran it easy to bring all temperatures down and then tried to do a WOT run and the same thing happened again. I pulled it over and the idle fluctuated from 1000-1500rpm in a slow wave, as the AF meter read from max lean to max rich corresponding with the wave. The boost gauge did not work at all. I limped it home and discovered 2 vacuum hoses hanging loose. They appear to be coming off of the manifold as I'm showing in the picture, but I wanted to verify the situation before I attach them or do anything else to the car. I know some of the nipples are not used, I assume as a result of the single turbo conversion done to the car. Being a brand new FD owner I decided to err on the side of caution and ask first. Aside from these two hoses, is there anything else I should do or check over as a result of these symptoms?
Thanks!
Thanks!
Last edited by Knee Dragger; 09-23-06 at 08:04 PM.
#2
Racecar - Formula 2000
What picture?
???
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