Boost/Injectors...was "MAF..."
d houlton x0710
tc75918 at hpra5.msc.az.boeing.com
Fri Feb 26 16:33:48 GMT 1999
ECMnut at aol.com wrote:
>
> To lower your boost, you may want to modify the wastegate rod
> if it doesn't already have a threaded clevis thingy on it.
Ahh yes. That would do it too, but it doesn't use a threaded clevis
so it's not adjustable. I like the idea though. Much cleaner and more
reliable than a spring. Cheap too. Boost seems to be limited to about
8 psi right now if I really floor it for more than a couple seconds
which doesn't seem too much. If I can't get the fueling worked out and
do want to reduce boost, I'll keep this in mind.
> If it has one already, turn it so it lengthens the rod a little
> and go for a thunder-run to see how much it lowered the
> boost.. Also, the source for your boost signal can play a
> part in the resulting boost numbers. If the "signal" line
> is plumbed to the intake manifold, the engine is likely to
It's an internal wastegate and I don't have an adjustable boost controller
of any kind so the signal line is a short 3" piece of 1/4" hose from the
output of the compressor scrollhousing to the actuator. Not much of a
restriction there I think.
--Dan
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