Guys who I could beat early season, but had the money to buy fresh tires half way through the season, were gaining more and more time on me as the season progressed. Probably could've had another 40 runs in the set. The results from the autocross speak for themselves and the performance of the Toyo Proxes R888R tire — First place in the SCCA CSP class and third-fastest-time overall for the entire event, less than one-second behind! BFG Rival-S 1.5 vs Bridgestone RE71R (round 2) On: March 25, 2019. Increasing the pressure rounds the profile of the tire by decreasing the deflection of the tire. View All Tests >> 2019 Tyre Tests; 1st: 2019 17 inch Track Day Tyre Test (225/45 R17) Yokohama ADVAN Neova AD08R - 85%. They feel like they’ve begun to start heat cycling out after about 70 runs and they’ve worn a bit unevenly. A competition tire like the RE71 should not have noticeably more grip at a tread temp of 95F compared to a tread temp of 120F. Thread starter CSM; Start date Feb 8, 2020; 1; 2; 3 … Go to page. The car currently has heads/cam/intake. The grip the past two events feel like it’s dropped off quite a bit. So the updated A052 has started to win some regional SCCA event classes beating out the Bridgestones and BFGs. I prefer re71r for autocross and the a052 for track thus far. Grassroots Motorsports has done an evaluation I believe (due … I've driven on A052, Rival, RE71R, but not the Falkens (yet). The tires were the BFGoodrich g-Force Rival S 1.5, the Bridgestone Potenza RE-71R, the Dunlop Direzza ZIII, and the new kid on the block, the Yokohama ADVAN A052. Yokohama Promise. Full exhaust with stainless long tube headers. The way they make grip varies, but given the people I know who've tested I'd run the Falken. 07-19-2020, 07:49 PM. The test vehicle this time has 3 degrees of camber all around. Falken Azenis RT660 Coming Soon - RE71R contender? So I think the time has come to start looking for new tires. 12; Next. They still felt like they hooked up hard even when I was launching at 6000 RPM. As a longtime RE71 user I'm curious if anyone has tried the Yoko? AD08R is a step down from the RE-71R. Lowering springs, Konis, bars. My RE71's have about 1, MAYBE 2 track days left so i'm in the market. Click to expand... Not sure if you're member of CAM Nation on fb but Stephen Tyszka (who I don't think is here) ran them on a Dixie Winter tour and I think local event prior to that. Autocross/Track tires and wheels. The venue was the permanent autocross test course in Mineral Wells Texas. FAQ: Social Groups: Calendar: Search: Today's Posts: Mark Forums Read LinkBack: Thread Tools: Rate Thread: Author: Thread : Driven97: Registered . Note, however, that I don't daily drive them. This was tested on my 2009 Corvette Z06 prepped for A-Street (Strano front sway bar, Koni 30-series double adjustable shocks). That's with -3.2deg camber as well, and not overheating them. My SoloStorm data show that they still grip within 0.03G of original value even after 120+ runs. Checked Yokohama's website, they've got RA tire sizing there - guess TR doesn't.
That said, it should be noted that the VR-1 comes molded to a 9/32-inch tread depth, which could be a contributing factor to the heat soak when not shaved or worn. Yokohama A052 (2019) vs Bridgedtone RE71R vs BFG Rival Autocross. I know the A052's are the new hot tire to have but with 16 event seasons and very abrasive track surfaces I need a tire that stays competitive all season and doesn't drop off like the RE-71r's did and leave me wishing to be competitive with the top guys like I was early in the season. The Bridgestone RE71R is always a fast favorite, but it isn't very pleasant to put street miles on and it has gotten more expensive. My Miata shreds outside edges too and I knew they had dropped off bad when event 8 or 9 I drove a Miata set up identical to mine with fresh RE-71r's. In case you missed it, round 1 of this test is here. Write a Review. Go. 1000 Post Club. Here for the reviews and to report what I've seen. Dangit. So I think the time has come to start looking for new tires. Hydroplaning occurs when a wedge of water develops between the tire and road surface. To find out, we test seven popular tire brands, all street-legal “summer performance” tires, all speed rated to more than 149 mph, and all legal for 200-treadwear classes. Supposedly grippy as A052, but wear better than current RE71R. Third, on the road course I see a more pronounced fall off after the first 2-3 laps.
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