Relay board mount and protection

For discussing how to choose sensors and create a wiring harness for all Bowling and Grippo versions of the MegaSquirt® EFI controller.
Forum rules
Read the manual to see if your question is answered there before posting. Many users will not reply if the answer is already available in the manual.

If your question is about troubleshooting, configuration, or tuning, you MUST include your processor type (MS-I or MS-II) and code version in your post. If your question is about PCB assembly or modifications, you must also include the main board version number (1.01, 2.2 or 3.0).

If you have questions about MS1/Extra or MS2/Extra code configuration or tuning, please post them at www.msextra.com Such questions posted here will be moved to: a temporary MSextra sub-forum, where they will be removed after 7 days

The full forum rules are here: Forum Rules, be sure to read them all regularly.
Post Reply
droopie
MegaSquirt Newbie
Posts: 4
Joined: Thu Mar 13, 2008 7:24 pm
Location: Memphis, TN

Relay board mount and protection

Post by droopie »

I have a question about weather/water resistance for the relay board. I am getting items collected to MS my 85 Mustang with a TBI setup. This car gets driven A LOT...sometimes it's my daily driver. I am wondering if I need to find a weather resistant case to mount the relay board in to protect it from water.
I'd hate to be driving during a torrential downpour in rush hour and have it short and go dead.

Any advice or tips will be appreciated.
trakkies
Super Squirter
Posts: 1162
Joined: Tue Dec 30, 2008 3:06 am
Location: SW London, UK

Re: Relay board mount and protection

Post by trakkies »

droopie wrote:I have a question about weather/water resistance for the relay board. I am getting items collected to MS my 85 Mustang with a TBI setup. This car gets driven A LOT...sometimes it's my daily driver. I am wondering if I need to find a weather resistant case to mount the relay board in to protect it from water.
I'd hate to be driving during a torrential downpour in rush hour and have it short and go dead.

Any advice or tips will be appreciated.
If it can't be mounted where it won't get wet it will need protecting. Look at where the car maker mounts such things (maybe on a later model) and use the same place if possible. Perhaps close to the ECU.
Dave P, London UK.
Rover V-8
MSII V3
EDIS
Tech Edge Wideband
droopie
MegaSquirt Newbie
Posts: 4
Joined: Thu Mar 13, 2008 7:24 pm
Location: Memphis, TN

Re: Relay board mount and protection

Post by droopie »

So to be safe, I should mount the relay board in the car and make a harness to connect to it. Or find a factory relay box that is pretty much sealed up. I think it would need to have a hole or two in the bottom to let water drain out if it somehow gets in. But I guess it would be a cleaner look if the wire harness ran inside the car to the relay board.
Post Reply