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    1. #1
      Join Date
      Jun 2008
      Location
      ontairo ny
      Posts
      11
      Country Flag: United States

      Tire Pressure Questions????

      I'm rather new to posting on a form,My Question is about tire pressure at a autocross event ? I not sure If I'd bee better off dropping the pressure to about 30lbs "for more grip" or fill them to minimize tire rool ??? the car a 72 chevelle w/Nitto 245/45z17 front and 275/40/z18 rear.Any help would be appreciated



    2. #2
      Join Date
      Sep 2006
      Location
      Southern Indiana
      Posts
      4,709
      Country Flag: United States
      Big trick is too understand that the higher the tire pressure, the looser the car will get. While having the alignment maximized adjusting air pressure can tighten or loosen the car up. Car tries to get loose in back ,drop tire pressure a pound or two.
      One good book to read is How to make your car handle by Fred Puhn http://www.amazon.com/How-Make-Your-...our+car+handle
      GREAT book.
      Lee Abel
      AFTERMARKET PERFORMANCE

      1977 Chevy Monza 2+2:Project "Cheap Trick"
      1978 C10 Long bed , On air and trailer puller
      2006 Buell Blast ,Just a bike to ride and for mileage
      1966 Caprice 4dr Sports Roof fact.327/now 350/SOON 454???? Project "II Old,,,ZERO BUDGET OR LESS CAPRICE!"


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