Author Topic: aaz turbo option  (Read 52086 times)

Reply #75October 13, 2014, 12:43:25 pm

mark3kid

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Re: aaz turbo option
« Reply #75 on: October 13, 2014, 12:43:25 pm »
Well today we fixed the mafold leak and well no more leak. But it still does not creat anymore then 12psi. Drives great but high egts. I'm going to check my pump timing but what else do you guys think I should check?
When that turbo hits full boost you will forget all about the work to get you there, I promise It's pretty similar to women giving birth... - Alcaid

Reply #76October 13, 2014, 12:46:19 pm

Alcaid

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Re: aaz turbo option
« Reply #76 on: October 13, 2014, 12:46:19 pm »
Turn up the pump ;)
'03 VW Golf PD130 4Motion Highline
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'83 VW Jetta 1.6TD, 11mm pump, H-beam rods, girdle, fully reworked AAZ head +++ Going Compound ;)

Reply #77October 13, 2014, 01:55:26 pm

libbydiesel

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Re: aaz turbo option
« Reply #77 on: October 13, 2014, 01:55:26 pm »
How high are the EGTs?

Reply #78October 13, 2014, 02:16:07 pm

mark3kid

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Re: aaz turbo option
« Reply #78 on: October 13, 2014, 02:16:07 pm »
Egts could go way higher then 1400. And i think there is tons of fuel I think. Any way I can tell?
When that turbo hits full boost you will forget all about the work to get you there, I promise It's pretty similar to women giving birth... - Alcaid

Reply #79October 13, 2014, 02:25:25 pm

Alcaid

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Re: aaz turbo option
« Reply #79 on: October 13, 2014, 02:25:25 pm »
Is boost flattening out? If so you need to put more preload on the actuator as it is opening too soon.

To lower EGT you need more boost
'03 VW Golf PD130 4Motion Highline
'10 VW Passat 1.6TDI Highline
'83 VW Jetta 1.6TD, 11mm pump, H-beam rods, girdle, fully reworked AAZ head +++ Going Compound ;)

Reply #80October 14, 2014, 09:49:58 am

mark3kid

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Re: aaz turbo option
« Reply #80 on: October 14, 2014, 09:49:58 am »
Right now I have the actuator blocked off. I just disconeccted the vacume line. Makes a bit more boost but only 2-3 psi more. Today it seems like I have a boost leak so I'm going to look into that. It is running really rough at idle so I also need to look into that.
When that turbo hits full boost you will forget all about the work to get you there, I promise It's pretty similar to women giving birth... - Alcaid

Reply #81October 14, 2014, 10:13:03 am

Alcaid

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Re: aaz turbo option
« Reply #81 on: October 14, 2014, 10:13:03 am »
How is timing set on the pump?
'03 VW Golf PD130 4Motion Highline
'10 VW Passat 1.6TDI Highline
'83 VW Jetta 1.6TD, 11mm pump, H-beam rods, girdle, fully reworked AAZ head +++ Going Compound ;)

Reply #82October 14, 2014, 12:36:50 pm

mark3kid

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Re: aaz turbo option
« Reply #82 on: October 14, 2014, 12:36:50 pm »
Not sure because I did the can swap back to stock. And I have not had a chance to check yet. But I went to my local vw expert and we believe I have a bent valve. Any chance that would affect boost?
When that turbo hits full boost you will forget all about the work to get you there, I promise It's pretty similar to women giving birth... - Alcaid

Reply #83October 14, 2014, 12:43:27 pm

Alcaid

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Re: aaz turbo option
« Reply #83 on: October 14, 2014, 12:43:27 pm »
A bent valve will not be good for anything :(
'03 VW Golf PD130 4Motion Highline
'10 VW Passat 1.6TDI Highline
'83 VW Jetta 1.6TD, 11mm pump, H-beam rods, girdle, fully reworked AAZ head +++ Going Compound ;)

Reply #84October 14, 2014, 12:50:25 pm

mark3kid

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Re: aaz turbo option
« Reply #84 on: October 14, 2014, 12:50:25 pm »
Haha well that's a good way to put it. I'm checking pump timing and compression tonight and hopefully that will give me a result even if it is good or bad.
When that turbo hits full boost you will forget all about the work to get you there, I promise It's pretty similar to women giving birth... - Alcaid

Reply #85October 14, 2014, 05:09:16 pm

mark3kid

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Re: aaz turbo option
« Reply #85 on: October 14, 2014, 05:09:16 pm »
so i did a compression test
#1 380
#2 300
#3 400
#4 400

seems to me number 2 has a bent valve or broken or well something is wrong haha. what should it be? i heard 450psi
When that turbo hits full boost you will forget all about the work to get you there, I promise It's pretty similar to women giving birth... - Alcaid

Reply #86October 15, 2014, 09:48:04 am

RabbitJockey

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Re: aaz turbo option
« Reply #86 on: October 15, 2014, 09:48:04 am »
so i did a compression test
#1 380
#2 300
#3 400
#4 400

seems to me number 2 has a bent valve or broken or well something is wrong haha. what should it be? i heard 450psi

i believe 400 is the limit, below that and ur either worn out or have some type of issue (hg, burnt/bent valve, cracked head, toasted rings)
01 Jetta TDI 100% stock daily
81 Rabbit:TDI-M ported head, Frank06 cam, PD intake, hybrid T3 turbo, Renault intercooler, Syl20 11mm pump, light weight fw, and yellow California Clutch clutch kit

Reply #87October 15, 2014, 11:49:54 am

mark3kid

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Re: aaz turbo option
« Reply #87 on: October 15, 2014, 11:49:54 am »
I'm not really sure my local Volkswagen guy said that is not to bad. We did pump timing and that fixed the running rough problem but still low boost and high egts. I even turned the fuel up and no change. Next is to smoke the intercooler and piping
When that turbo hits full boost you will forget all about the work to get you there, I promise It's pretty similar to women giving birth... - Alcaid

Reply #88October 26, 2014, 11:17:01 am

mark3kid

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Re: aaz turbo option
« Reply #88 on: October 26, 2014, 11:17:01 am »
Hey guys so this is coming apart this winter for a rebuild after 25k I'm going to put rings in it and get the head checked out anything suggestions on anything else I should check? Also how is your guys cars working? I havent been able to check on much lately?
When that turbo hits full boost you will forget all about the work to get you there, I promise It's pretty similar to women giving birth... - Alcaid

Reply #89October 27, 2014, 10:53:45 am

jmaddocks

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Re: aaz turbo option
« Reply #89 on: October 27, 2014, 10:53:45 am »
Also how is your guys cars working?

Ours is running great.  ~26-27 psi, and EGT stays below 1200F with a third-gear pull.  We get quite a bit of wheelspin in second.  It's a lot of fun, and we still have a lot of room for future upgrades.   ;)
'89 Jetta 1.6d HE200WG, ported solid lifter head, ARP studs, FMIC, 2.5" exhaust, lightened FW, ACT clutch
'79 Rabbit ABA swap, microsquirt
'91 Corrado 1.9L T3/T04e, ported 16v head, JE pistons, Scat rods, megasquirt, peloquin, E85, etc