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Full Version: Frame Material - 1991 Mach 1x
DOOTalk Forums > Ski-Doo Snowmobiles > Vintage Ski Doo's
ski6500mach
Does anyone know what material the frame on a 1991 Mach 1x is made of? All I know is alloy, but need a better description so so welding can be done!
222 Racing
QUOTE (ski6500mach @ Nov 19 2009, 11:07 AM) *
Does anyone know what material the frame on a 1991 Mach 1x is made of? All I know is alloy, but need a better description so so welding can be done!

The frt end is 4130 Chromoly
ski6500mach
QUOTE (222 Racing @ Nov 19 2009, 10:22 AM) *
The frt end is 4130 Chromoly


thanks I love this board

Any suggestions on welding it?
elanmannen
TIG it!
222 Racing
QUOTE (elanmannen @ Nov 19 2009, 12:25 PM) *
TIG it!

X2
saw 1 done w/ a MIG, worked, looked bad though
johnniev57
Maybe get a non-91X bulkhead and put that on it....
So when do we get to see this sled? Post some pics!!! biggrin.gif
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