Subject	Carubreted engine?
Posted by	-Grimm- on December 21, 2015 at 9:41 AM
	This message has been viewed 267 times.
In Reply To	When we were 1/4 mile drag racing and oval track >> posted by ZUL8TR on December 19, 2015 at 02:45 PM
Message	For carbureted applications rough surfaces help promote fuel atomization and suspend the fuel in the air. Not the same for EFI (as far as pre-injector intake tract is concerned) ------------------------------------------------------------------ 1992 300ZX NA 5 Sp (Dead) 1990 300ZX NA Auto 2+2 (Dead) 1990 300ZX TT 5 Sp (Stock Turbos) (Est. 400 HP) 1990 300ZX TT 5 Sp (GT600R) (Est. 600 HP) 2004 G35 Sport 6MT (DD) 2008 Honda Civic (DD) 1969 Chevy C10 (Toy) 1969 Chevelle (Toy)
Follow Ups	Serious but Dumb Plenum Question - Unreal 13:02:45 12/17/15 Ported upper plenum no benefits. Polished plenum look pretty - puchy 13:23:27 12/17/15 ^This is the correct answer. (n/m) - The Hawk 18:12:38 12/18/15 Generally, when one refers to porting and polishing - Barry (NJ) 14:10:36 12/17/15 for upper plenum, possibly OS TB's and you have to widen - wickdGSXR 16:16:06 12/17/15 When we were 1/4 mile drag racing and oval track >> - ZUL8TR 14:45:27 12/19/15 The dimple theory of surface boundaries eg. golf balls. (n/m) - Gordo 93TT Daytona 17:31:08 12/20/15 Sort of similiar but really the roughness promotes >>> - ZUL8TR 08:46:44 12/21/15 Reduced wake makes sense. Either way... smoother is not - Gordo 93TT Daytona 14:00:41 12/24/15 Carubreted engine? - -Grimm- 09:41:29 12/21/15 As I said even with FI the rough cast manifold was >> - ZUL8TR 16:13:30 12/21/15 didn't GM fuel inject at the throttle body back then? - LJZTT 08:55:51 12/22/15 Re: didn't GM fuel inject at the throttle body back then? - ZUL8TR 11:53:10 12/22/15 Yes, TBI was the beginning (n/m) - -Grimm- 12:20:46 12/22/15 Re: When we were 1/4 mile drag racing and oval track >> - MaxxAction 09:22:24 12/22/15 Ieven in the FI case there builds a fuel air vapor in the>> - ZUL8TR 11:43:31 12/22/15 Thanks all (n/m) - Unreal 16:26:56 12/17/15
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