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Re: Roberts 89GT Engine build.

Posted: Thu Mar 22, 2012 2:08 am
by 2.2H8TA
Sounds puurfect! You have a PM!

Re: Roberts 89GT Engine build.

Posted: Thu Mar 22, 2012 9:21 am
by Robert 89gt
Thanks guys, glad you like it.Lots of time and hard work.Without jons help i don't know if it would have happend.I should have some dyno number soon.
After jon is finished wot-tuning=)

Re: Roberts 89GT Engine build.

Posted: Thu Mar 22, 2012 9:44 am
by 99GaGT3X00
car sounds good.

i gotta find someone to stand there with the camera so i can get a drive by

Re: Roberts 89GT Engine build.

Posted: Fri Mar 23, 2012 8:14 am
by woody90gtz
Brendan we have a video of your drive by. Your car sounds like a nasty small block chevy in this one!

http://www.youtube.com/watch?v=4r8c3dKI ... plpp_video

Re: Roberts 89GT Engine build.

Posted: Fri Mar 23, 2012 8:51 am
by 99GaGT3X00
woody90gtz wrote:Brendan we have a video of your drive by. Your car sounds like a nasty small block chevy in this one!

http://www.youtube.com/watch?v=4r8c3dKI ... plpp_video
that might be the 5 1/2 cyl run and i'm not sure if i removed the muffler at that point. (pretty sure it was the gimp run)

i remember at one point i took the muffler off (pre cutout stage) and i had a cracked spark plug so it ran like crap.

i'll see what i can do for a recent drive by vid by myself. gotta find a good road where i can set the cam up so someone won't steal it.

Re: Roberts 89GT Engine build.

Posted: Fri Mar 23, 2012 12:15 pm
by DTMAce
Funny, all I heard was the other car.... LOL

Re: Roberts 89GT Engine build.

Posted: Fri Mar 23, 2012 1:19 pm
by Robert 89gt

Re: Roberts 89GT Engine build.

Posted: Fri Mar 23, 2012 3:34 pm
by 99GaGT3X00
DTMAce wrote:Funny, all I heard was the other car.... LOL
it was Eric being a smart ass. :lol:

Re: Roberts 89GT Engine build.

Posted: Tue Apr 03, 2012 3:46 pm
by woody90gtz
DTMAce wrote:Funny, all I heard was the other car.... LOL
And it did sound pretty nice.

Re: Roberts 89GT Engine build.

Posted: Thu Apr 05, 2012 8:59 pm
by Robert 89gt
Well i ordered the plx wideband today.So i will have that soon.Broke a brake line while having the second 02 bung installed.And my driverside axle is spewing really nice.So it's at my cousins house.Hope to get it back before it need to go back to jons house for wot-tuning.I have 0 time to work on it.I've been working 10 hour days.

Re: Roberts 89GT Engine build.

Posted: Wed May 02, 2012 8:53 pm
by Robert 89gt

Re: Roberts 89GT Engine build.

Posted: Sun May 13, 2012 8:17 pm
by Robert 89gt
Well it made 202WHP and 203TQ this past weekend on a wobbly front wheel.
Not to bad for the duration of my camshaft.

Re: Roberts 89GT Engine build.

Posted: Sun May 13, 2012 9:30 pm
by LX9Power
at what RPM? And what cam you have? torque seems a little on the low side...

Re: Roberts 89GT Engine build.

Posted: Sun May 13, 2012 10:47 pm
by Robert 89gt
I let off at 6,500 rpm.Cam is 206 duration.Like it tells you on the first page of this thread=)

Re: Roberts 89GT Engine build.

Posted: Mon May 14, 2012 8:23 am
by 3X00-Modified
LX9Power wrote:at what RPM? And what cam you have? torque seems a little on the low side...
What are you basing your number off of?

Dave's 3500 was putting down 275whp and 257wtq and that was with is VERY radical cam, so with a 206 duration cam and the lift Robert has I think his tq number is just fine.

The thing that suprised me is even running up to 6400 approximately we never found where the power starts to drop... I'll post a few pulls to show that too.