Subject	If I'm not mistaken the TT ECU will run the TT fuel pump
Posted by	SlicktopTT on July 24, 2008 at 1:19 PM
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In Reply To	I told you mang ;) posted by TriniTT on July 24, 2008 at 12:59 PM
Message	at 3 voltage stages. Don't recall the actual voltage levels off the top of my head but let's just say "low" for idle, "mid" for cruising and full 12 volts for wide open throttle. NA ECU only runs low and full, therefore the NA ECU should run the TT fuel pump at full voltage creating the "buzz" many refer to. NA ECU running a TT fuel pump at full voltage should not be a problem. Someone please correct me if I'm wrong.
Follow Ups	Went to the dyno this morning... - Bama Z 12:32:25 07/24/08 You need to get it checked...running lean and detonating... (n/m) - Kyle(Houston) 12:40:38 07/24/08 How can you tell it's detonating? I need to learn how to - Evan3zx(ca) 13:21:23 07/24/08 Well the combination of 13:1 A/F and - Kyle(Houston) 13:45:02 07/24/08 yup...the knock sensor trying to control things. (n/m) - zfreak(Dallas) 21:29:24 07/24/08 Looks like Bama Z will be Blown Z if you don't get that - Scotts94z32 12:52:14 07/24/08 what is ideal? (n/m) - moxie (SF) 13:02:04 07/24/08 11.5:1 (n/m) - MixManMash 13:07:02 07/24/08 is that specific for the Z32?, or across the board? (n/m) - moxie (SF) 13:09:05 07/24/08 I would suspect it's the same for most Turbo Cars. - MixManMash 13:11:20 07/24/08 Are you sure that's not compression ratio? (n/m) - TriniTT 15:06:40 07/24/08 Yes. "Air-cooled" is the key word. (n/m) - MixManMash 15:40:26 07/24/08 pump gas, compression, and turbo related - gt300zxtt 13:20:28 07/24/08 VW's run low 13's for AFR stock... scary (80 (n/m) - 1badz32 (MN) 15:49:45 07/24/08 Depends if they are Direct Injection or not. I believe the - MixManMash 18:29:03 07/24/08 My buddies '00 TT (1.8T) ran low 13's AFR stock. - 1badz32 (MN) 07:03:41 07/25/08 general. (n/m) - Inzane 16:14:02 07/24/08 I told you mang ;) - TriniTT 12:59:10 07/24/08 not only that - gt300zxtt 13:16:50 07/24/08 If I'm not mistaken the TT ECU will run the TT fuel pump - SlicktopTT 13:19:14 07/24/08 the gotcha is the fuel pump controller. - Guapo 13:29:38 07/24/08 Right, and as Guapo's link mentions, it can compromise - TriniTT 14:21:52 07/24/08 fwiw, mine is still running strong after 5 years. - Guapo 14:37:24 07/24/08 I don't think it compromises the life of the pump at all. - SlicktopTT 14:50:54 07/24/08 Not to be a smartass.. - SeanK (StL) 16:34:51 07/24/08 That's interesting. Mine was really loud, louder than road - TriniTT 15:06:01 07/24/08 uhh no problems here on the fuel pump (n/m) - spyhunterTT(nj) 19:21:42 07/24/08 Hi cory im corey. nice Z and not bad numbers! - z-spott[HI] 16:55:39 07/24/08
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