Posted by Jumper on Monday, February 02, 2004 at 7:52PM :
In Reply to: Re: 230 heat riser question posted by David Sherman on Monday, February 02, 2004 at 3:05PM :
Dave,
I think that they were refering to seperationg the intake manifold from the exhaust manifold, as I recall they bolt together, that way you would be able to check the position of the "flapper" that allows the hot air to rise from the exhaust to the intake.
Jumper