Originally Posted by
BenFenner And that's where expected driving style comes in. If you're going to be racing then of course your brake needs are special.
Power output of the engine? I'd argue less power you need at least as good or better brakes, because going fast is all about conservation of momentum.
Watch the first minute or less of this vid for a good example of how important braking is when you're making "low hp" - the Honda in front of me has a +50 whp advantage, weighs 400 lbs less, is running Hoosiers, prob -3 deg camber, and a long list of other typical trailered track car mods. His brakes however are nothing special.
At about 4 minutes you see a white Evo putting down over 300 whp just blow by me, easily 20-30 car lengths by the first turn. Both cars running comp tires, I am running Kuhmo XS's in a 205 width.
I both cases count how many car lengths in front
after the first braking zone, the actual turn is no-brakes until the RH Turn 2, I'm coming off the banking at anywhere from 90-105 mph. Can't match their power out of the turns, but both the first two braking zones I am braking harder and much later, and not braking at all for the first turn off the oval, just lifting early enough to slow from ~120-125 by the yellow sign on the left of the wall.
Also granted both are braking for a corner they don't need to, early apexing, so you can always add that to why despite huge hp differences you can still easily close the distance.
Brakes ALWAYS count, the only determination should be above the minimum you need to achieve consistent and repeatable stopping distance is reliability and what's reasonable to spend. I could buy Brembos for my car and gain nothing in performance over Wilwoods, it's not heavy enough to matter. Conversely I'd need 6-pot Wildwoods on my G Coupe to match my Brembos because they're more flexible at the calipers.
IDK if my bud's NISMOZ is in this vid, watch his braking into same first turn - bleeding 130 mph plus to 70 in a very short distance.
YouTube - CT CART PoconoNorthLateAMPractice1
Brakes count for slow cars, too. And for a street/race pad, the Hawks don't suck, but they do take some serious break-in time and I personally like the Feredo's better for a dual-use pad.
My experience has also been that Hawks (HP's and HPS's) do produce a lot more dust than advertised, and it's really hard to get off my powercoat finish on the Traklites. I've never found a dual use street/track pad with good enough performance that didn't throw a good amount of dust.