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  • After Parked Knocking at higher RPMS and low oil pressure

    Dear Techs,   I am a new owner of my first MGB 1969.  I have it for about 3 years.  It has a supposibly newly rebuilt motor which runs strong. I have read all posts, but cannot find the answer I need. The problem:  While driving and idling I noticed the oil light would come on and it would want to stall until completely ...
    Posted to Mechanical (Forum) by lexun on June 25, 2009
  • Distributor Or Twin SU'S/

    Hi, I am new to this site so here go’s. My Midget’s 1275 engine is running very lumpy. I bought it as a none runner. The distributor was off but in the boot ready to go on.Also, the twin Su’s were off and in the boot. I have now refit them and set the static timing. I now have the engine ticking over but very lumpy. I have tried ...
    Posted to Mechanical (Forum) by adroit65 on March 1, 2009
  • Re: Biased needles and fuel economy

    Just for fun, here is a link to a web based needle graphing program.  Choose the jet size at the top then from the drop downs you can select the various needle codes to see them in relation to each other.  http://www.mintylamb.co.uk/suneedle/  
    Posted to Performance (Forum) by fleshy1 on February 20, 2007
  • Biased needles and fuel economy

    I have converted my later model B to HIF-4 carburetors and found that the standard ABD needles were too lean in the middle RPM range.  I cannot use the standard Cooper Cans due to limited space in the engine compartment so I'm using the K&Ns with a stub stack.  I switched to the ABY needles and the car runs great, but I'm not ...
    Posted to Performance (Forum) by fleshy1 on February 20, 2007