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x25xe detailed info needed

Started by peterklepec, 10 March 2008, 23:20:16

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peterklepec

Hi all!
i missplaced  this question in newbies section and now i am placing same question here:

We ported x25xe (1997 omega v6) to frontera and killed imobiliser in the process. So we opted for megasquirt instead.  I have great problems getting info on several key components that i need to start tuning. (we successfuly startted engine but did not get much further ) i will list the components that i need info on, and all data will be greatly apriciated.
- I dont know firing order on cylinders.
-can someone confirm thatx25xe has 60 teeth on crank wheel and missing 2 teeth.
-lamda sensor is it narrow band or wide band (i know there are 2 of them)
what would be correct pulse timing for cranking.

these are info that i found and i base my settings on(i picked info up from calibra of the same build year):

Engine: C25XE Ecotec
2498cc - 24 valve - 6 Cylinder
Multipoint (sequential) Fuel Injection
Quad Camshafts
Catalytic Converter
Bosch Motronic 2.8 ECU

front wheel drive
169 bhp @ 6000 rpm
167.4 ft/llbs torque @ 4200 rpm
148 mph max
0-60 mph in 7.3 sec (0-100 kph in 7.8 sec)
0-7000 revs - 6750 redline limited

maybe someone has base settings for this engine?


I thank you for reading this post any help will be greatly apriciated.

Marks DTM Calib

- I dont know firing order on cylinders.  1-2-3-4-5-6
-can someone confirm that x25xe has 60 teeth on crank wheel and missing 2 teeth. Correct,
-lamda sensor is it narrow band or wide band (i know there are 2 of them) Narrow band
-what would be correct pulse timing for cranking. The two mising teeth align with number 1 TDC

What you realy should have done is fit some 3.0 cams.....if you havn't already  :y

peterklepec

Right now just getting it to cough would be great. The project is near breaking a budget and cams were not in it. What can be gained by doing that? I know what cams do but what is the difference?
One more Q. how do i know which cylinder is #1 #2 etc.

lee4206

drivers side of engine is 1-3-5 from front      passenger side is 2-4-6 from front

VAUXHALL TRADE CLUB AND HALFORDS TRADE CARD  AND V6 LOCKING KIT HOLDER  always happy to help if poss

MutantCav

3.0 inlet cams are 1mm bigger and add 20bhp by having them there...
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