Weight reduction?

2,651
United States
Fayetteville/NC
I've searched and haven't found much information as to how weight reduction is beneficial to a drag tune. In fact, in some instances it seems as less weight is hindering a cars performance. Common sense tells you a greater hp:weight ratio = faster acceleration. But it also tells you that less weight provides less traction. In a sport where the main event lasts less than 10 seconds, victories come down to thousanths of seconds and even the most miniscule details of your work are magnified in the performance (or lack thereof) of your tune, every ounce of potential needs to be extracted from these cars. If your car has the same hp, but weighs more than your opponents, you trap 141 at 1/4 mile and he 145. But get this, your time was 9.413s and his 9.729s due to his excessive wheelspin and inability to gain traction. You achieved your victory through superior launch due to maintaining traction. Although your opponent was going faster when he got there, you got there faster. Therefore you win.
 
I guess what I'm getting at is, in your opinion, what tips the scale in favor of getting the weight reduction vs. not performing this modification? Where is the line drawn between what is more beneficial-less weight for faster acceleration or keep the weight to maintain traction? Or is this even applicable GT5?
 
Weight reduction is a must. However if you like you can add ballast directly Over the drive wheels for a better use of the weight penalty.
 
Only so much ballast is key though, that really depends on what your car's balance point is. If I have a bias of 45/55, I won't add any ballast, I'll just move directly over the wheels.
 
I know weight reduction is a must. In my ol' Cobra, I could only trap 154. This was weird because I raced people who did 158. I then found out I didn't do the weight reduction and after I trapped 158.

So yes, do it 👍
 
Thanks for all the input! Good to know. I kind of figured that, just needed some expert opinions. Now maybe I can squeeze out those few extra mph out of a few of my cars.👍
 
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