What's that got to do with the price of fish? Car was driving fine, then couple days later found a few hiccups. Such is the world of modified cars.
With some online guidance from Yonas I went out and adjusted the throttle position at idle. It was a lot easier than I thought, I was just afraid of breaking something...
Brake booster now hooked up again, idles nicely around 1100-1200 rpm and starts straight away. So until I can get it to a tuner hopefully it should behave itself!
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