Search found 220 matches

by bmgjet
Tue Sep 20, 2011 5:51 am
Forum: General
Topic: How lean is too lean?
Replies: 8
Views: 11671

85kw is extremely low.
Thats what you should be making at 13-14psi lol.
I bet it was a dog to drive off boost if those are the 240cc prelude injectors.

Iv got my timing set to 22BTDC since im running 98 I thought another 2 degrees would be alright.
by bmgjet
Sat Sep 17, 2011 11:36 pm
Forum: General
Topic: How lean is too lean?
Replies: 8
Views: 11671

That is with my wideband. Going to get a rising rate fuel pressure reg which would size the injectors up a bit better since at 18psi they would be flowing the same as 225cc then at 20psi just about 240cc like stock honda ones. Will run a bit richer down low but wont really be a problem till like 8ps...
by bmgjet
Sat Sep 17, 2011 1:22 pm
Forum: General
Topic: How lean is too lean?
Replies: 8
Views: 11671

How lean is too lean?

Had a search though the forum and no one mentions what AFR city turbos like or if the CVCC plays any effect in it.

Off boost it reads as 13.5-14AFR
On boost 1-8psi 11.8-12.2AFR
On boost 9-13psi 11.1-11.5
On boost 14-15psi 11.8-12
On boost 16-17psi 12.2-12.5

Is that getting to lean???
by bmgjet
Sat Sep 17, 2011 11:52 am
Forum: General
Topic: Field Hyper-R (AFC, Testing with city)
Replies: 1
Views: 4104

Field Hyper-R (AFC, Testing with city)

Got one of these cheap off trademe and have been having a play around with it and it seems to work well with the city T2. It has support for 2X MAF sensors so it works with the citys 2X MAP sensors. It didn't come with a english manual so Iv had to find out what does what by trial and error and my p...
by bmgjet
Sat Sep 17, 2011 9:57 am
Forum: General
Topic: ECU diagram how are the pins counted.
Replies: 2
Views: 5395

Thanks James
by bmgjet
Fri Sep 16, 2011 2:09 pm
Forum: General
Topic: ECU diagram how are the pins counted.
Replies: 2
Views: 5395

ECU diagram how are the pins counted.

How are the pins counted in this diagram.

http://i7.photobucket.com/albums/y295/b ... ramENG.jpg

Is if left to right such as.

1.2.3.4.5.6 on the ecu or on the plug?
And does it go.

01.2.3.4.5
10.9.8.7.6

Thanks.
by bmgjet
Thu Sep 08, 2011 5:23 pm
Forum: General
Topic: Other stuff thats connected to the stock fuel pump T2
Replies: 2
Views: 5197

Other stuff thats connected to the stock fuel pump T2

Been helping my mate swaping all the stuff from his rusted out T2 into a cityE Done all the wiring and gotten the engine in there which wasnt as simple as I thought it would be. We are now doing the fuel lines and it was pretty straight forward till we got to the tank and fuel pump. Descided since w...
by bmgjet
Wed Sep 07, 2011 11:34 am
Forum: General
Topic: City T2 ECU Reverse Engineering Mk2
Replies: 50
Views: 62157

Dont know if its a quirk of the assembler but tried pasting just the modified bit into the stock bin on the code project.

Doesnt throw and CEL but injectors just never engage so im guessing there might be some checksum thats required or else it disables injectors.
by bmgjet
Wed Sep 07, 2011 8:02 am
Forum: General
Topic: City T2 ECU Reverse Engineering Mk2
Replies: 50
Views: 62157

Been messing around trying to get some more features into the rom.

But iv noticed something weird.
Even recompiling the stock clean code there a a few bits that are 1 lower.

Such as comparing my compiled vs the orignal.
The orignal will have
B2

my compiled one will have
B1
by bmgjet
Tue Sep 06, 2011 11:19 am
Forum: General
Topic: Black box T2 Whats really needed?
Replies: 9
Views: 12071

Image
Image
by bmgjet
Mon Sep 05, 2011 5:34 pm
Forum: General
Topic: Which way to advance timing dizzy.
Replies: 1
Views: 4102

Which way to advance timing dizzy.

Was checking my timing today on my T2 seeing if I can get some more power out of it that way and the mark on the fly wheel can only be seen with the timing light if the dizzy is turned fully anti-clockwise. Is turning it anti-clockwise advancing or retarding. Im also guessing your meant to discount ...
by bmgjet
Thu Sep 01, 2011 7:48 pm
Forum: General
Topic: Black box T2 Whats really needed?
Replies: 9
Views: 12071

Vac lines for the dizzy were ran straight from the manifold just below the dizzy.

Ill get a pic up tomorrow, Looks much better with out black box.
by bmgjet
Thu Sep 01, 2011 3:28 pm
Forum: General
Topic: Black box T2 Whats really needed?
Replies: 9
Views: 12071

Took it for a drive to get up to full temp and to adjust idle with the lights on.
Running better then it use too, The small boost spike I was getting is completely gone now so I can crank the boost up more with out triggering the fuel cut.
by bmgjet
Thu Sep 01, 2011 2:30 pm
Forum: General
Topic: Black box T2 Whats really needed?
Replies: 9
Views: 12071

Whats the boost retard circuit?
Or is it just a vac line to the dizzy, Iv still got all that.
by bmgjet
Thu Sep 01, 2011 9:05 am
Forum: General
Topic: T1 City turbo, top end knock?
Replies: 2
Views: 5019

Cam re-grind cost me $150 + postage.
Didnt need to touch the rocker gear since I dealt with it before it was a problem.

Was wearing down from old oil which had lots of carbon in it from bad turbo seals.

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