Subject	porting stock manifolds is not very effective
Posted by	down5hift on March 05, 2003 at 1:00 PM
	This message has been viewed 273 times.
In Reply To	Opinions on upgraded manifold options needed. posted by Woody75 (Denver) on March 05, 2003 at 11:04 AM
Message	extrude hone does help, but i'd suggest you save up cash for pentroofs Subject Added Pentroof flow data Posted by Mal1ce on January 20, 2003 at 9:39 AM This message has been viewed 209 times. Message See the bottom of the chart for the Pentroofs: Exhaust Manifold Flow on Stock Head with 3 angle valve job  Lift Flow @ 28" % of Open Open Head .100 75.60 N/A  .200 144.82 N/A  .300 163.70 N/A  .400 178.28 N/A Stock Manifold     .100 63.61 84.1  .200 95.09 65.6  .300 99.60 60.8  .400 101.00 56.7 Stock Manifold Hand Ported     .100 67.50 89.3  .200 93.12 64.3  .300 99.60 60.8  .400 101.80 57.1 Stock Manifold Extrude Honed     .100 65.03 86.2  .200 102.41 70.7  .300 110.12 67.3  .400 110.12 61.8 Greg Dupree Tubular     .100 73.41 97.1  .200 136.77 94.4  .300 148.18 90.5  .400 150.80 84.6 Greddy Tubular     .100 74.88 99.0  .200 137.47 94.9  .300 156.91 95.9  .400 158.98 89.2 Pentroof Tubular     .100 74.90 99.0  .200 140.28 96.8  .300 160.81 98.2  .400 165.76 93.0       Follow Ups Opinions on upgraded manifold options needed. - Woody75 (Denver) 11:04:48 03/05/03 what about contacting mike smith and having him do a set - Chris(NJ) 11:15:35 03/05/03 whay did you go with 1420's over the GT2530's? - aliaZ 11:19:30 03/05/03 Have you read my posts about my "2530s"? - Woody75 (Denver) 11:28:16 03/05/03 I must have missed your post. I'll search for it - aliaZ 11:36:44 03/05/03 If you can get Mike S to do a set like Mike K's, get them - Chip(GinnMotorsports) 11:27:54 03/05/03 Over a $1k? What my next choice? :) (n/m) - Woody75 (Denver) 11:32:28 03/05/03 dunno about that. here's what he told me: - aliaZ 11:48:19 03/05/03 Email coming. (n/m) - Woody75 (Denver) 12:09:30 03/05/03 Add swain coating and you will be near $1000. - Chip(GinnMotorsports) 20:51:59 03/05/03 true - aliaZ 21:21:03 03/05/03 Get air grinder and carbide bit. Cuts it like butter! (n/m) - xybertron 03:12:11 03/06/03 yep...that's what I did (n/m) - aliaZ 14:06:11 03/06/03 porting stock manifolds is not very effective - down5hift 13:00:40 03/05/03 So you mean save some $$ and wait for Gregs? (n/m) - Woody75 (Denver) 13:02:27 03/05/03 or pentroofs... - down5hift 13:11:17 03/05/03 Because I've already paid for my second set of turbos :) - Woody75 (Denver) 13:33:19 03/05/03 It will be hard for Greg to sell his for under $1000 - Chip(GinnMotorsports) 21:12:21 03/05/03 Mike S said Inconel will add about $100 to the price (n/m) - aliaZ 21:22:57 03/05/03 FWIW (n/m) - aliaZ 21:23:27 03/05/03 Thats the word, I drew a blank earlier, - Chip(GinnMotorsports) 22:28:01 03/05/03 $2000 expensive though? I can always add them later I guess. (n/m) - Woody75 (Denver) 08:28:15 03/06/03 those manifolds were ported by SL103 - aliaZ 13:30:24 03/05/03 Totally agree. Those #'s suck for ported stockers. (n/m) - xybertron 03:10:31 03/06/03 Estimated time of completion on GD manifolds? (n/m) - Milo (San Antonio, TX.) 14:00:36 03/05/03 I see the numbers, but seat of the pants tells me otherwise - Turbodog (CT) 18:06:31 03/05/03 how about the speed shop turbo ones?they look the same like - govaardz(Aruba) 13:53:33 03/05/03 Never heard of them, give me more info please. (Price?) (n/m) - Woody75 (Denver) 13:56:02 03/05/03 http://www.ss-turbo.co.jp/ - govaardz(Aruba) 14:19:05 03/05/03 Oh man, anyone read japanese? (n/m) - Woody75 (Denver) 15:32:42 03/05/03 use altavista or google to translate it (n/m) - govaardz(Aruba) 17:25:02 03/05/03 I could not find any on that site. - Chip(GinnMotorsports) 20:19:56 03/05/03 Porting stock manifolds is awesome. - xybertron 02:36:56 03/06/03 Picture of my porting... - xybertron 03:07:02 03/06/03 Awesome! What's the ETA on the 1420s being installed - degradated 03:23:41 03/06/03 I will have it done by early summer. No exceptions! (n/m) - Woody75 (Denver) 08:24:26 03/06/03         Post a Followup You cannot reply to this message because you are not logged in.