re. While I'm at it...
Ben Swann
bswann at worldnet.att.net
Tue Mar 5 12:45:28 EST 2002
[In the near future my Coupe GT with the 2.3 NG engine will be due for
timin=
g belt and water pump changes. So, while I'm at it I thought it might be a
=
good time for new hydraulic lifters (to reduce ticking). Does this make
goo=
d sense? Also is there anything else that should be done at the same time
w=
hile I'm at it? I was thinking of installing a new cam. But does it really
=
make much difference in the NG? Is it worth it? Any experience with the
BLA=
USport cams? Any other things that should be done at this point? Oh, the
ca=
r will be around 120,000 miles at the time...
Dave
1987 Coupe GT Special Build
1998 VW Passat GLS (For Sale)]
I'm a big "while I'm at it" fan. BTDT on the NG motor which is soon to go
into the '85 4000Q.
You can port & polish and match manifolds, add 270 Cam and heavy duty valve
springs, and do valve seals. Gain around 15HP. Yes a lot of work for the
gain. I dont know if I'd do it again, but perhaps that is because I now
have 2 extra turbos to play with. It seemed worth it at the time, as I
would be gaining 15HP without any engine work, and around another 15 with
modifications for about a 25% increase in power. Oh, I guess I need
tomention the Stebro exhaust coupled with 4kq manifold helps improve these
numbers, and sounds great even with current motor.
If you just want a refresh, don't spend too much on P&P, but cleanup
casting irregularities, and match the manifolds. The cam and springs will
be nice + seals, since if you are like me, you dont want to do this again.
Of course the P&P requires pulling the head. You can do just the seals,
springs, cam & lifters without pulling the head.
I am going through some of the same effort with my MC1 refresh, and am even
doing the bottom end and clutch. This is because I definately don't want
to pull the MC engine again - far more work than the NA.
I don't know about Blau cam, but if I recall they had a nice package
consisting of 270 grind and springs, all for around $300. If tru, then
that's not bad, as after all was said and done, that is about what mine
came to, and I had to find a solid lifter cam, and I waited a long time for
ELGIN.
I have many more details to add, but some writeup on all of this:
http://www.homestead.com/ben_swann/myaudi.html
see stuff on Project GTQ and info on finding correct cam grind.
Hope this helps you make a decision. It is ironic, I have probably spent
more time and money working on stuff that isn't even in the car yet than I
actually have on the car. Same for the '87 TQAvant.
Ben
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