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Author Topic:   air pressure ?
hobby23
Dirt Full Roller

Total posts: 33
posted June 02, 2002 08:50 PM
what is a good starting point from hot laps to heat to feature semi banked 1/4 startes out smoth then gets a little ruff but stayes tacky all night

racer17j
Dirt Forum Champ
Total posts: 1565
posted June 03, 2002 02:37 AM UIN: 54865418
we need the key info what tires and wheels,weight of the car. and where do you race at i want to go there and see what a track that stays tacky all nite looks like

hobby23
Dirt Full Roller

Total posts: 33
posted June 03, 2002 05:46 PM
*** nobody runs air in their tires ??? j if you was there you would know

[This message has been edited by jammin (edited June 03, 2002).]

racer17j
Dirt Forum Champ
Total posts: 1565
posted June 04, 2002 10:02 AM UIN: 54865418
hobby like i said we need to know what your running you can run alot different perssures with say a pull off on 10 in wheels and a bead lock then you can with a street tire on a stock wheel. i think we need to hire your track crew ours has forgotten how to run a water truck latley

hobby23
Dirt Full Roller

Total posts: 33
posted June 04, 2002 07:09 PM
i hear ya 17j.. well lets see all the good stuff 3000 lb car 8" 19 lb wheels with extreme beed no lock american racer g-60 tires 200lb spring on rt rear 225 on lt rear 900 lb lf 1100 rf bilstens 1043 on f & 1044 b car built by major manufacturer of stockers car has a lot of body roll i started out with 175 on rr 200 on lr not as much roll but to much bite then went to set up now to much roll to much bite 693 final 1/4 mile running lf 10 rf 16 lr 11 rr 13 pulling right rear off tacking 6000 at the end of stright i thought about going up 2 lb all the way around ???

racer17j
Dirt Forum Champ
Total posts: 1565
posted June 05, 2002 01:10 AM UIN: 54865418
are you or have you tried running a tube in the rr bascily we are running the same set up but i have a 250 insteads of a 225 and i run on street tires i use tubes all the way around and never go below 18

hobby23
Dirt Full Roller

Total posts: 33
posted June 08, 2002 10:35 AM
never had much luck with tubes any spinn with that much air how many rpms you turn

EVANSRACING24E
Dirt Forum Racer

Total posts: 80
posted June 08, 2002 11:59 PM
here is what i run hobby. 1100 lft fr 1300 rt fr 225 rt rr 250 lt rr 14 lt ft 20 rt fr 16- 20 on the rear depending on the track that night. 1/4 mile low banking. my car has a little rear bite but can develope a push but can fix with air pressure.

[This message has been edited by EVANSRACING24E (edited June 09, 2002).]

DirtRacer15S
Dirt Roller

Total posts: 14
posted June 10, 2002 08:36 PM
hey hobby does your car push or get loose in the turns? do you want it to push or be loose in the turn and when you are racing do u feel any wheel spin?

hobby23
Dirt Full Roller

Total posts: 33
posted June 11, 2002 06:25 PM
no push no loose no spin it was perfect sat track was smooth as a babys **** no ruts at all ran 10 lf 13 lr 13rr 19 rf won feature with this air thanks go to www.parismotorspeedway.com check hobby white flag lap

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