Subject	If you have nasty stuff at the bottom of your tank.....
Posted by	Greg D. (Specialty-Z) on June 26, 2012 at 11:33 PM
	This message has been viewed 345 times.
In Reply To	And then? And then? Seriously though, pump on how? posted by evan_aggie(ATX) on June 26, 2012 at 05:10 PM
Message	The pump will suck the nasty stuff up to the fuel pump sock and cause the fuel pressure to drop, causing a dangerous lean condition even with a full tank of fuel. If you have crap in the tank you need to clean it!
Follow Ups	Adjusting Cam Timing - Results. - MixManMash 15:59:23 06/26/12 Note: The above results are on JWT 500 cams. (n/m) - MixManMash 16:00:00 06/26/12 dumb Q: how do you switch out gas to 3 different types? - evan_aggie(ATX) 16:16:33 06/26/12 Pump it out by turning on pump, dump new into tank. (n/m) - Woody75 (Denver) 16:19:18 06/26/12 How do you remove what left in the rail tho? - Red Hawk (CO) 16:20:50 06/26/12 Yep, as soon as the car starts the fuel will cycle. (n/m) - Woody75 (Denver) 16:22:49 06/26/12 And then? And then? Seriously though, pump on how? - evan_aggie(ATX) 17:10:23 06/26/12 Use Nissan Datascan. Force the pump on under active test. (n/m) - MixManMash 17:17:52 06/26/12 Yep yep. (n/m) - Woody75 (Denver) 17:24:40 06/26/12 Heh. Dyno w/ VP fuels >>>> Dyno w/ VP fuels + Consult (n/m) - evan_aggie(ATX) 18:03:24 06/26/12 If you have nasty stuff at the bottom of your tank..... - Greg D. (Specialty-Z) 23:33:55 06/26/12 What's the solution there... drain from the bottom? (n/m) - Inzane 00:10:29 06/27/12 yes (n/m) - Piranha 03:04:45 06/27/12 there is about 3 gallons in the tank after the pump stops (n/m) - ztunerz 22:50:04 06/26/12 In my experience, allowing the pump to suck the tank down - Greg D. (Specialty-Z) 23:30:21 06/26/12 interesting. i drained my 2 seater - both sides and got - ztunerz 01:19:54 06/27/12 i have another 2 seater i have to drain. Will check that too (n/m) - ztunerz 01:26:08 06/27/12 2+2 fuel tanks don't have drain plugs, only the 2 seaters do (n/m) - Bernie (NoVA) 01:22:32 06/29/12 Do you have charts just showing the cam gear timing diff? - Woody75 (Denver) 16:18:21 06/26/12 I just created below: - MixManMash 17:28:53 06/26/12 Looks like there is a lot to be gained by adjusting those - Evan_Wright (Ca) 16:23:53 06/26/12 Yep... thats the real question - ZXoltan 16:49:50 06/26/12 See below - stock cams are fairly close. (n/m) - MixManMash 17:25:31 06/26/12 Dumb question, but would these help at all with stock cams? (n/m) - fuzzymonkey 16:50:22 06/26/12 Not really. The stock cams are fairly close. The only - MixManMash 17:18:51 06/26/12 Re: Not really. The stock cams are fairly close. The only - megaDan 18:07:15 06/26/12 Yes, but using a thicker head gaskets presents a different - MixManMash 18:41:53 06/26/12 I have no tuning experience but I've read that stock cams - Evan_Wright (Ca) 18:18:15 06/26/12 That would be a great question for SZ. I would be - MixManMash 19:01:04 06/26/12 Having a smooth idle and such is all in the tune. - samsung-Z [Houston] 19:18:43 06/26/12 I can tell you his idle was as good as stock - ConVerTT 22:49:46 06/26/12 Nice results. The 94 oct graph looks great. (n/m) - Boosted1 18:58:28 06/26/12 Awesome results but why did they stop at 19#'s? (n/m) - The Hawk 20:51:12 06/26/12 I have a high compression setup and that's all the turbo's - MixManMash 21:32:06 06/26/12 Well and that was one of the neat things - ConVerTT 22:53:50 06/26/12 His set up did not require higher pressure to reach - Greg D. (Specialty-Z) 23:17:34 06/26/12 Nice. I read SZ's blog the other day and when I saw - michaell32 22:59:01 06/26/12 Congrats, You did a nice job putting it together! (n/m) - Greg D. (Specialty-Z) 23:10:28 06/26/12 Thanks Greg! (n/m) - MixManMash 00:06:13 06/27/12 Congrats! It was nice to be able to witness your big finale (n/m) - Inzane 00:11:06 06/27/12 Thanks Jason! I'll have to take you for a rip. It may stir - MixManMash 00:17:24 06/27/12 Oh, and no finale here! Maybe in a few years some GTX28s - MixManMash 00:19:06 06/27/12 You stole my torque!! Sigh, adjustible cam gears on the list (n/m) - vorpalZ 00:57:34 06/27/12 Lol. Add some 500 cams to that list :-) (n/m) - MixManMash 08:56:03 06/27/12 Add another player too. Group buy? (n/m) - ConVerTT 09:36:40 06/27/12 I'd totally be in for a group buy (n/m) - Red Hawk (CO) 11:30:25 06/27/12 Amazing results with 530 turbos :) (n/m) - ztunerz 01:21:40 06/27/12 Results comparable to the tune you did on Jeff's car, Harry? - ZXoltan 06:44:48 06/27/12 yes but it would be best to overlay the graphs and - ztunerz 13:52:08 06/27/12 Let me know if you want the runfiles. I can email them. (n/m) - MixManMash 15:54:49 06/27/12 I'd be interested in seeing the overlays (n/m) - ZXoltan 16:58:02 06/27/12 2nd please (n/m) - ConVerTT 19:43:07 06/27/12 e-mail ztuner@ztuner.com (n/m) - ztunerz 21:20:43 06/28/12 Sending this am. (n/m) - MixManMash 08:25:18 06/29/12 whereas, I went the other way: - vorpalZ 11:48:05 06/27/12
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