Jump to content

1/4 mile performance


Recommended Posts

Posted

I have a 2002 5.3 Chevrolet Silverado with k&n intake. borla muflers and a programer and I'm running 14.5 in 1/4 mile I want to lower my time what would help me lower it. i dont know that much about performance and I need help. Any suggestions or coments about the topic welcomed . THANKS :seeya:

Posted

Elapsed time is a result of traction and how effectively you use your engines power to accelerate a quarter mile.

 

Traction:

limited slip type rear axle

traction bars on the rear axle

a rear anti-sway bar

move the battery to the right rear

wider/taller drag type radials

 

acceleration:

torque converter with a higher stall speed and lighter wieght

higher gear ratio in the rear axle

dump wieght (front wheels/tires?)

install a performance camshaft

long tube headers

 

That list will serve you well, anything else is just not important.

 

Vernon

Posted
Elapsed time is a result of traction and how effectively you use your engines power to accelerate a quarter mile.

 

Traction:

limited slip type rear axle

traction bars on the rear axle

a rear anti-sway bar

move the battery to the right rear

wider/taller drag type radials

 

acceleration:

torque converter with a higher stall speed and lighter wieght

higher gear ratio in the rear axle

dump wieght (front wheels/tires?)

install a performance camshaft

long tube headers

 

That list will serve you well, anything else is just not important.

 

Vernon

 

 

 

 

I agree...Leave the front wheels at home.

Posted

Headers, cam, P&P heads, bore/stroke, shift kit, etc. etc. The usual power mods. What all you do depends on how fast you wanna run. I've seen trucks that'll run 10's in the quarter, but they're not really streetable anymore.

  • 1 month later...
Posted

this might sound like a dumb question but what exactly does a torque converter do? im looking to get some torque outta my truck to get it quicker....should i look into one? ive seen them from 100-500$ is it worth it or will a tuner help me more?

Posted
this might sound like a dumb question but what exactly does a torque converter do? im looking to get some torque outta my truck to get it quicker....should i look into one? ive seen them from 100-500$ is it worth it or will a tuner help me more?

 

 

 

It acts *sorta* like the clutch on an automatic. Since the clutch manually disconnects the the tranny while shifting gears on a manual; the automatic tranny has a torque converter which does the work on it's own.

Your stall speed is where if you held down the break and throttle, it would be the RPM at which your breaks get overpowered. It allows you to launch at a higher RPM closer to peak power.

To answer your question it would only help you if you drag raced at the track. It wouldn't offer anything other than to get you a better launch if you race alot.

A tune would be more beneficial to you.

  • 1 month later...
  • 4 months later...
Posted

I want that motor. I hava 2001 5.3L with a few more mods and I not near the 14's yet

I'm takin all my wheels off -- lol

K&n FIPK - Corsa Catback - 4.10's - 285-60-16's - Corvette Servo - Superchip Flaskpak -

Caltrak Bars :rolleyes:

Posted

14.5 sounds really hard to beleive. I have the smallest full size truck with the largest available motor (besides 6.0, but they only had 15 more hp in 03 and didnt come in this size of truck) with 3:73's with the same mods and ran a 14.9. And I know a K&N wont take off .4 seconds. Traction wasn't too much of an issue either. s**t Reg cab Short bed Hemi rams dont even run 14.5's stock and they put out 345hp stock compared to your 285.

 

Well you could take off the spare tire and tailgate to save some weight, its free too. You could also remove your top passanger headlight for direct air to your K&N...It's drag racing, you gotta do whatcha gotta do. :rolleyes:

Posted
Yeah but if you remove your headlight than your truck looks like its winking at you :banghead:

I think OMP drove away :rolleyes:

Archived

This topic is now archived and is closed to further replies.

  • Recently Browsing   0 members

    • No registered users viewing this page.
  • Forum Statistics

    250.6k
    Total Topics
    2.7m
    Total Posts
  • Member Statistics

    343,005
    Total Members
    8,960
    Most Online
    Camyon
    Newest Member
    Camyon
    Joined
  • Who's Online   6 Members, 0 Anonymous, 1,112 Guests (See full list)

×
×
  • Create New...