Can I fit an oil temperature gauge to an MGB using a fitting between the oil pipe and the block, where the outlet is male 1/2" BSPP and the oil pipe is female?
For the oil temperature gauge for MGB, there isn't a fitting that installs directly between the oil pipe and the engine block. However, Merlin Motorsport offers two inline adaptor options that require cutting the oil line:
A 1/2" BSP male threaded inline adaptor:
View threaded adaptor
A 1/2" push-on inline adaptor (can be used with hose clips):
View push-on adaptor
9th April 2025