when useing a sip speedo with the spark plug temp gauge is it necessary to remove the sealing washer from the spark plug? cheers.
Hello Mart,
you can use it with or without the washer.
Kind regards
Mario SIP
when useing a sip speedo with the spark plug temp gauge is it necessary to remove the sealing washer from the spark plug? cheers.
Hello Mart,
you can use it with or without the washer.
Kind regards
Mario SIP