this is for anyone with 3.75's a 3.8 and a 5 speed, what is your rpm's at 70 mph? and how is your gas mileage, and also, what kind of 1/4 mile improvements did you see? or even 60 foot? any help would be greatly appreciated. thanks
Announcement
Collapse
No announcement yet.
3.73 gears
Collapse
X
-
my RPMs at 70 are about 2600, ive gotten 27.8MPG before w/them and i did LSD/3.73's at the same time and i ran about .25-.4 quicker in the quarter...<b>Black</b> 1998 Pontiac <i>Firebird</i> A-4 swap<br />271.4rwhp/259.4rwtq NA<br />13.30@102.44 <br /><a href=\"http://www.freewebs.com/wickedsix98\" target=\"_blank\">www.freewebs.com/wickedsix98</a>
Latest Topics
Collapse
-
by ssms5411So my truck is finally getting some work done, after 17 years, Oil pressure sensor went out and it’s located under the lower intake manifold. Have to...1 week ago
-
Hey guys. For starters I’ve always been a big car guy, I love all types of cars and can appreciate all types of engineering. I’ve always been a Chevy...3 weeks ago
-
by ssms5411Getting a message saying invalid interface, haven’t used it since last year probably November. First time in 23 years I had a problem. Going to get...4 weeks ago
Comment