• Welcome, Guest! We hope you enjoy the excellent technical knowledge, event information and discussions that the BMW MOA forum provides. Some forum content will be hidden from you if you remain logged out. If you want to view all content, please click the 'Log in' button above and enter your BMW MOA username and password.

    If you are not an MOA member, why not take the time to join the club, so you can enjoy posting on the forum, the BMW Owners News magazine, and all of the discounts and benefits the BMW MOA offers?

  • Beginning April 1st, and running through April 30th, there is a new 2024 BMW MOA Election discussion area within The Club section of the forum. Within this forum area is also a sticky post that provides the ground rules for participating in the Election forum area. Also, the candidates statements are provided. Please read before joining the conversation, because the rules are very specific to maintain civility.

    The Election forum is here: Election Forum

TwinMax Voltage Issues

TwinMax Voltage

THANKS, Kurt, for getting this info out.

Anything below 8.5V in the TwinMax is insufficient. Some of us clip the wire to the (unnecessary, IMHO) wheatlight, and that may help slow the discharge, but any 9V that sits for long is going to go below the threshold pretty quick, and thus will render the readings inaccurate. I ALWAYS check my 9V before using the TM.

This is a MUCH better idea, as many of us have these transformers laying around the house, gathering dust. If not, check your local thrift store (Goodwill, etc.), as they generally have a huge box of these things on the cheap.

Walking Eagle
 
This is good to know. I felt I was having problems with my Twinmax, like there was an air leak or something. Now I wonder if it was the battery. I will buy a new one before balancing next time. ( put the old 9V in a smoke detector or something less critical!)
 
Back
Top