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  1. AussieMGB

    General Tech Choke Connection Rod

    Hello; I'm after some advice/general discussion on the twin SU HS4 set up. Is it common to have only the rear carbi connected to the choke; no connection rod to the front one. Throttle connection is fine of course however, with my limited understanding, I thought it was best to have both carbs...
    • AussieMGB
    • Thread
    • carb connecting rod su hs4
    • Replies: 8
    • Forum: MG
  2. C

    TR2/3/3A SU H6 Carb Conundrum - Stuck mixture adjusting nut

    I just cleaned my SU H6 carbs as the car hadn't run in a few years and there was some gunk in there from the ethanol in the fuel. Keep in mind that when i say it ran a few years ago, that was just a few times after restoration to get it onto and off a trailer, so it was never tuned properly for...
    • Colin-TR3
    • Thread
    • carb mixture adjusting nut su h6
    • Replies: 12
    • Forum: Triumph
  3. J

    Spitfire Carb Conundrum

    Hey all, While having recently purchased a '69 Mark III and thinking some new brake shoes would be job number 1 seems more like months than weeks ago, I continue down the carb conundrum - JETS! I have SU H2s in there - rear Jet line was broken. Ordered new one, installed/snugged/did 12 flats...
    • JDub
    • Thread
    • carb jet tags
    • Replies: 3
    • Forum: Triumph
  4. 2billydavies

    TR2/3/3A gas pouring out of the carb vents

    hi everyone.... me again. shocking! can anyone tell me why on occasion when my TR3a is idling gas just pours out of the carb vent pipe on top? it did it again today.... just pouring out of the left carb. no clue why. I undid the bolt on the top of the float bowl, took off the lid...
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