10-29-2019, 09:49 AM
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#10
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Member
Join Date: Mar 2007
Location: Des Allemands, LA
Posts: 365
Likes: 8
Liked 1 Time in 1 Post
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Re: Drag radial life/ max passes ?
Quote:
Originally Posted by Ed Wright
I tested Hoosier, Goodyear, and Mickey Thompson 13” radials during a track rental on my SS/JA Firebird. Same day, same lane, all within about an hour. Had been running Hoosier. I bought more rear wheels, so I could mount them all at once. All new tires. 2 Baseline runs with the Hoosiers. Next, I put the MTs on. Hit harder when I let go of the button. As far as we could tell the Hoosiers were “dead hooking”. Certainly had a different feel. MT was a solid tenth, almost a MPH faster. My reaction times were faster too. Hoosier back on, slowed back down.
Put the Goodyears on, felt like it hit harder again. All incremental times slowed. MTs back on, all picked back up. They still hook when cord starts to show. Never had them seem to “go away”.
Told myself “probably will wear out faster”. Nope. I run them on 14” wide wheels, 21 to 24 psi. Don’t need a big burnout. I run them until wear holes have been gone for a couple of races. If I Don’t test a lot, and don’t run many out of division races, they last all season.
I found wheels one inch wider than the tread area, and 21 to 24 psi air to be quickest on my car. I just vary the air to adjust my lights. Always hooks. No prep, no problem. I last raced in 2017, probably need to buy tires if I get to race any this year. And, seat belts. LOL
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Ed, did these tires all have the same rollout?
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4878 SS/GA 66CHEVY II
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