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vibrio

 posted on 5th Sep 03 at 15:58

you have a nice ass


Dan_Corsa

 posted on 5th Sep 03 at 15:43

quote:
Originally posted by 16vmarc
cosscast is 155bhp


a gsi c20xe with a coscast is 150bhp with out 150bhp de cat about 153bhp the same as the 20xe the coscast head doesn't change performance just less likly to go porous unlike geniune gm heads


Dave Hay

 posted on 5th Sep 03 at 15:38

coscast still go porous (its rare though)

only difference between em is the casting method ;)

and it will have a stamp that says coscast in inlet manifold area (when engines in car youd read coscast upset down from under engine bay)


stuyw

 posted on 5th Sep 03 at 14:40

i thought they were all the same bhp, only difference is build quality ie porous/non porous :boggle:


J4LDO

 posted on 5th Sep 03 at 14:24

cool, thanx for info :)


Marc

 posted on 5th Sep 03 at 14:24

cosscast is 155bhp


Lisa

 posted on 5th Sep 03 at 14:23

not much difference except they don't get pourous. dunno about price as i'm trying to swap it for a vectra gsi gearbox


J4LDO

 posted on 5th Sep 03 at 14:20

is there a big difference between the two
? how much


Lisa

 posted on 5th Sep 03 at 14:19

quote:
Originally posted by J4LDO
bummer, mines is flush :( ah well at least it runs well

[Edited on 05-09-2003 by J4LDO]



i've got a spare one that i may be selling:thumbs:


J4LDO

 posted on 5th Sep 03 at 14:17

bummer, mines is flush :( ah well at least it runs well

[Edited on 05-09-2003 by J4LDO]


Lisa

 posted on 5th Sep 03 at 14:16

the ledge direclty above the pipe that goes across then up the across to left again just to the left of the hole..........i know its a bad description..........lol


J4LDO

 posted on 5th Sep 03 at 14:13

cant see a Z


Lisa

 posted on 5th Sep 03 at 14:10

this is in a corsa too.




its the bit just above the pipe that is like a z shape


J4LDO

 posted on 5th Sep 03 at 13:57

unsure its in a corsa


Lisa

 posted on 5th Sep 03 at 13:56

on the disribuor side underneath it there is a z shaped casting on the head itself if it is.

hope this helps. i will go andtry and take a piccie to show you:thumbs:


Patrick

 posted on 5th Sep 03 at 13:54

Year?


J4LDO

 posted on 5th Sep 03 at 13:53

is there anyway of telling which head ive got on my xe ( coscast or shitty ) without taking it off ?