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Disconnecting secondaries a bad idea?
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DRR Sportsman
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Seen a good engine ruined by high vacuum in intake created by disconnecting the secondaries affecting the power valve.BIll C.


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Posts: 110 | Location: Paterson N.J. | Registered: September 21, 2006Reply With QuoteReport This Post
DRR S/Pro
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quote:
Seen a good engine ruined by high vacuum in intake created by disconnecting the secondaries affecting the power valve

That seems to support the philosophy of eliminating as many variables as possible. i.e. eliminate the PV and jet up.


Illegitimi non carborundum
 
Posts: 2386 | Location: OKC, OK | Registered: February 15, 2008Reply With QuoteReport This Post
DRR Pro
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Or perhaps use a "normal" power valve, like maybe a #65 (6.5 in.)? How much chance is there of pulling 6.5" at WOT? Take care. Tom Worthington


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Posts: 1286 | Location: Rocky Mount, NC | Registered: December 01, 1999Reply With QuoteReport This Post
DRR Pro
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a simple spark plug check would be the answer it seems,any time a tune is changed it should be checked


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Posts: 1474 | Location: texas | Registered: February 17, 2006Reply With QuoteReport This Post
DRR Trophy
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quote:
Originally posted by Tom396:
Or perhaps use a "normal" power valve, like maybe a #65 (6.5 in.)? How much chance is there of pulling 6.5" at WOT? Take care. Tom Worthington
Actually pretty good chance in a healthy engine.
 
Posts: 40 | Location: ohio | Registered: August 15, 2009Reply With QuoteReport This Post
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