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Old 10-13-2012, 04:27 PM   #18 (permalink)
oil pan 4
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Quote:
Originally Posted by euromodder View Post
That helium tyre isn't going to hold its pressure very long.

Diffusion rates for Helium are high due to its small atom size, pressure is high inside the tyre, as is the differential gas pressure to air (very low He content in air) ...

That is what every one says but I can't find any that has tried it.
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1984 chevy suburban, custom made 6.5L diesel turbocharged with a Garrett T76 and Holset HE351VE, 22:1 compression 13psi of intercooled boost.
1989 firebird mostly stock. Aside from the 6-speed manual trans, corvette gen 5 front brakes, 1LE drive shaft, 4th Gen disc brake fbody rear end.
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