Search found 289 matches

by V8hilux
Sun Oct 26, 2014 10:10 pm
Forum: General Tuning Discussion
Topic: No spark of Injector pulse. need upgrade
Replies: 1
Views: 1645

No spark of Injector pulse. need upgrade

I lost spark and injector pulse on the holden efi [stock vp 5.0 ignition system] during a hard boost run. Reached around the back of the dizzy and gave blue fitting for hall effect wiring a tug and it came out of the hole along with 3 neatly chopped wires from within the dizzy :wtf: pulled the dizzy...
by V8hilux
Tue Sep 30, 2014 11:15 am
Forum: General Tuning Discussion
Topic: Have I maxxed out the 044 pump?
Replies: 34
Views: 17375

Re: Have I maxxed out the 044 pump?

Heven't tested the fuel pressure while driving it. The fuel pump isn't a proper bosch 044. It's a chinese thing that "according to seller" lol is more powerful than a 044. I dunno what power it makes...But I'm keen to chuck a 3 bar sensor at it and put another spring in the gate and see wh...
by V8hilux
Tue Sep 30, 2014 10:59 am
Forum: General Tuning Discussion
Topic: Have I maxxed out the 044 pump?
Replies: 34
Views: 17375

Re: Have I maxxed out the 044 pump?

Yeah, it broke 2 gearboxes so I built a real strong one. sat up late at nights talking and getting parts from a guy over in the usa. Had to put a new tailshaft in it last week too. :cry: Haven't done anything in 4wd. not game because the front tailshaft was something I cobbled together out of an old...
by V8hilux
Tue Sep 30, 2014 10:39 am
Forum: General Tuning Discussion
Topic: Have I maxxed out the 044 pump?
Replies: 34
Views: 17375

Re: Have I maxxed out the 044 pump?

Looking at the log, it's at 78.1 % duty cycle on the double fire @ 6100rpm. 15psi, 60lb fuel pressure and 11.9afr with 17 degrees timing.

The old Dual cab dances around a bit, and makes you feel funny when you take off. lol :mrgreen:
by V8hilux
Tue Sep 30, 2014 7:50 am
Forum: General Tuning Discussion
Topic: Have I maxxed out the 044 pump?
Replies: 34
Views: 17375

Re: Have I maxxed out the 044 pump?

Fixed the dull dash lights by running a large earth from block to body as it didn't have one. And changed the injector to .047 with the double fire and now its got plenty of juice! The downside is i still havent maxxed out the 044 pump. Someone said they are good for 700hp and im at 15psi and 6000 r...
by V8hilux
Sun Sep 28, 2014 7:31 pm
Forum: General Tuning Discussion
Topic: Have I maxxed out the 044 pump?
Replies: 34
Views: 17375

Re: Have I maxxed out the 044 pump?

Thanks Jayme, I'll get onto it.
by V8hilux
Sun Sep 28, 2014 6:47 pm
Forum: General Tuning Discussion
Topic: Have I maxxed out the 044 pump?
Replies: 34
Views: 17375

Re: Have I maxxed out the 044 pump?

if there's 14.3 at the battery, I should be having the same at ecu and on the logs? or is it normal to have lower volts at the ecu?
by V8hilux
Sun Sep 28, 2014 6:43 pm
Forum: General Tuning Discussion
Topic: Have I maxxed out the 044 pump?
Replies: 34
Views: 17375

Re: Have I maxxed out the 044 pump?

Yeah I won't disagree with that. However I think I have other problems with the wiring too that won't be helping, and might be causing volt changes that are going un noticed by the ecu. Ever since swapping the diesel engine for the petrol v8 there's been an issue with dull dash lights when turning t...
by V8hilux
Sun Sep 28, 2014 3:20 pm
Forum: General Tuning Discussion
Topic: Have I maxxed out the 044 pump?
Replies: 34
Views: 17375

Re: Have I maxxed out the 044 pump?

new alternator is in and seems to have more volts after a quick start up. then laptop went flat and fuel tank empty. :cry: symptoms were low volts when cold 12.6-8, then 13.2 warm, then 12.8hot. which means I can't use those compensation tables to repair the leanout when hot even tho the volts drop ...
by V8hilux
Sun Sep 28, 2014 3:02 pm
Forum: General Tuning Discussion
Topic: Have I maxxed out the 044 pump?
Replies: 34
Views: 17375

Re: Have I maxxed out the 044 pump?

Automagically is what I need.

perhaps a new table that I could tick that says "always give desired afr regardless of temperature or volts" lol. :lol: