What is everyone doing about the dimpled firewall effect you get
when you tighten your motor mount bolts up to the hard firewall with
3/8" of soft fiberfrax behind it? I thought about
putting phenolic spacers behind each bolt but not really interested in
the time to do it. I dont care if my firewall is dimpled I just
want to make sure its safe. Anyone else have the dimple
effect?
I put spacers behind the stainless sheet after removing the appropriate
sized fiberfrax for every item that mounted to the firewall including the engine
mount so there would be not dimples or wrinkles. There were a lot of
holes and studs to deal with.
Gary Edwards
LNC2 N21SN
Medford, Oregon
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