2010/06/10 22:53:55
maxrs
Keep up the great work Lincoln.

You make me wish i worked in the Car industry instead of Construction.

Again, Love your work!
Mark
2010/08/10 09:04:30
LINCOLN
Sr - good guesses but not my toys.

Cos - the mesh is bird/aviary mesh and is 12.5 x 25mm - bought a whole roll so have heaps left if you need some.

Max - Cheers

Not much to report. Half way through welding fuel tank. Mounted the carbon door cards and bonded in the mesh in the headlights.

Pics later but not much to look at.

No word on John Sidney yet, damn sprintcars have started to get busy. He was quiet when I organised it. No stress as he is not a man who can be leaned on and I am happy to wait given that I understand he needs the bread and butter business.
2010/10/27 20:52:53
LINCOLN
Dyno Time....









Run it in for an hour and did the fuel mapping to 4500 rpm and made 240ft/lb at 8 psi. Retorquing the head and running a power run every 500rpm on 4 different actuator springs tomoz.

Any suggestions for lambda values for wot 30psi? - was thinking 0.82?
2010/10/27 22:55:37
Luke
Cant help with the lambda but makes me and my wallet happy to see you using a internal wastgate
2010/10/27 23:32:09
tybrown
Its getting Closer Lincoln!!
cant wait to see the results!!! its coming together nicely!!
2010/10/28 21:13:58
rs turbo
i think around .79-.82 max, my cossie on 25 psi is .80 hope this will help....
2010/10/28 21:16:48
LINCOLN
Mixed results on the dyno today as basically wasted most of it chasing a problem... grrrr...

The bad news
I did not get any print outs or decent logs as was chasing my tail most of the arvo.
Could not get any more fuel into the thing above 6500 no matter what i did (I am ringing UK at the mo but it seems I made a fundamental assumption about the fuel map in a pectel being in real world units (ms) and not referencing injector size).
This means that my "base map" from UK in 840cc inejectors meant that with the 2200cc injectors that I used - the pectel determined 100% duty cycle at that flow rate (840cc) and clipped and capped duty cycle to that.
Basically I had the engine mapped up to 6500 and no amount of jigging the numbers in that cell (and surrounding ones) could I get the lambda richer that 0.85 (I was aiming for 0.8) - raised the fuel pressure to 70psi to squeeze some more but not the right way of doing it. Attached a multimeter and got 40% duty cycle when the pectel showed 100% duty cycle.
I know what you are going to say but I be freaked if I can find anywhere in the software where the injector size is inputted (I have mapped on autronic and motec before) and also a mate who does also could not find it either.... manual for software useless... strange as my pectel software cannot create new maps only modify existing maps (I am thinking there is a hidden menu or another piece of software).
So this meant I was capped with 4 x 840cc of e85 fuel.

Slightly good news.
No leaks.
No destruction.
425bhp - 6500rpm - 28psi - safe ignition map (8 degrees) - 0.85 lambda

Anyone know anyone who knows about Pectel T2?
Should of put a motec or autronic..... something about best laid plans.............. freak.

2010/10/28 22:00:20
escort racing
Hey Linc, Iv got an old melways map if that will help....HaHa well done mate cheers pete
2010/10/29 01:15:18
Phil
Sounds like it would be frustrating Lincoln...I dont know of anyone with pectel expertise here in OZ. Hopefully the UK guys can provide some support/answers?
2010/10/29 03:12:54
danny m
Sounds like as much hassle as an Autronic
Just put an M800 in it and save yourself some hassle



Danny
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