View Single Post
Old 16-09-2018, 07:36 PM   #11
solarite_guy
Donating Member
Donating Member1
 
solarite_guy's Avatar
 
Join Date: Feb 2008
Posts: 11,429
Technical Contributor: For members who share their technical expertise. - Issue reason: He continually offers Technical Advice that is based on years of experience and knowledge he has gained along the way. The advice has ranged from replies to questions across the various Threads to seeking information from OP and taking that away to undert 
Default Re: Barra powered Escort

Quote:
Originally Posted by .:4:. View Post
Obviously the thing weighs more then what it did stock. A barra with a snail and all the ascociated bits will do that, and stiffening for that, saftey, and traction business will add weight. So the thing probaby is a bit heavier then factory. You cant really even strip out the interior because they didnt really have much to start with.
Believable but not necessarily, and that is exactly why I stated this:

Quote:
Alright let's take a mid weight between the 2 which puts us at ~1950lbs. Reason, a lot of stuff get pulled out of the street version of the car and to handle both power requirements and the scrutineers a lot of stuff gets put into the car.
If someone is familiar with that car, I would be glad to recalculate.

Quote:
Originally Posted by .:4:. View Post
Even if it weighs say 1200kgs, its more a marvel of engineering that it can get it to the ground over brute power. And i reckon it makes a bit of power.
Right, the mass or weight of the vehicle is not a good determining factor for getting power to the ground. It is the overall miracle of engineering. Really, it is not a miracle, it is good engineering.

That said, a lot of folks get disappointed when they learn the power requirements to run a number. That is why I stated this:

Quote:
A steady state reading would calibrate to around 740hp. Both of these numbers are from a highly efficient chassis and powertrain combinations.
When the actual power number doesn't match the ideal performance number, that is when it is time to do a little data acquisition to find the inefficiencies in the chassis and power train.

Again, if someone can provide a more accurate weight, it is easy to recalculate. Also, if anyone has a better guess on the frontal area and coefficient of drag can help pinpoint better.

For example, if it runs a particular class with minimum weights, that could be helpful. For example, my Mustang must weigh no less than 3250 with driver.
solarite_guy is offline   Reply With Quote