MGB Register Forum

The cream coloured section looks more concerning if it's filler that's not been smoothed.

Or maybe a stone chip type spray on underseal.

Did you drain and bleed the radiator with the heater open so you don't get an air lock?

Have the carbs been refurbished if so check that when sleeves have been fitted to the throttle spindles that the bodies weren't drilled right through so leaving a way for air to flow round the throttle flap when closed.

Thanks for the reply Ian and Steve my thoughts too probably better on modern high performance cars with fancy electronics.
Thanks RD

Has anyone used these in an MGB what's the opinions on them good or bad.!?
Thanks Rob.

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Notanumber
Hi I have these fitted in the cans no problem, they are a little quieter in the cans than open with the alloy plates.

Carefully bend it back and make sure the surfaces are clean, if that doesn't work investigate further.

Have you tried wedging the brake pedal down and leaving it overnight then release the pedal slowly in the morning. If a lot of air in there it might need doing this way more than once. This worked for me after struggling bleeding the brakes after fitting a new master cylinder. When a reasonable peda...