【公式】土屋圭市、クロハチターボ、袖ヶ浦を凱旋アタック!

Hello everyone. Today’s DKTV… motorcycles are running! As requested by everyone, I would like to see an attack on a dry road on a sunny day. So I came to Sodegaura. The tires this time are also used Michelin PS4S. It is a used item.

The suspension is a KW ST XTA Plus 3 DK model. The spring rate is 8KG front and rear, which I tried at Fuji the other day. Additional springs can be purchased for the DK model. Please also refer to this setting.

After that, we will test SARD’s rear wing. I’ll drive without it, then try it on and see how it changes. Furthermore, I have the NEOVA AD-09 that I used at Fuji the other day. It is used. It is a used item. Test how many seconds to record.

Normally, I think it would be better to attack with new tires. However, you cannot drive with new tires every time. So, I’ll be doing the attack with used tires, and I’m looking forward to seeing how many seconds I can record as a lap time. When it was NA, it was 17″83.

It’s the start of DKTV! It’s a TURBO replacement for TOYOTA 86. The output is about 285hp. First, I’ll be driving on Michelin Pilot Sport 4S. I’ve been driving with this tire since NA. So, I’ll check how many seconds I’ll gain with the turbo.I

Think the lap time with this Michelin tire is a good standard time.With Michelin tires, you can play around the circuit all day and go home with the same tires. The 86 is interesting! Having this much power is fun.

It’s the same with the AE86. However, that car is fully tuned. If that happens, I’m worried that it will break down at any moment. As long as it’s not fully tuned, there’s nothing to worry about. Like this car. I ride it with a normal engine.If

I put a turbo on it and play with about 300hp, I don’t have to worry about it breaking.I don’t like tuning that breaks easily.Why do I set the AE to full tune?It can’t be helped.Because I’m sick.

AE is the only thing that can’t be helped. I can’t stop it even if I pay a lot of money. However, mine is unbreakable. This sound called HYURURURURU is also a good sound! TURBO has the goodness of TURBO.

However, that sound of YONSURO You can’t beat that YONSURO’s sound.The sound of that YONSURO is the best.Spring rate.The setting of 8kg in the front and 8kg in the rear is good.The

86 race tires worn by my Pilot Sports 4S and the previous 86 are the same. Is it tough to run on the track? TURBO is fun! The tires for the 86 race are fast! There are no clear laps. It’s crowded. Maybe this next lap will be clear … This lap was clear.

It’s like this I think this lap today will be the best! Michelin tires. They are very easy to understand tires. The information is easy to understand. They are easy to ride and handle. With this much grip, you can have plenty of fun. It’s fun.

If you’re going for a time attack, you’ll get faster lap times with Japanese high-grip tires. On the other hand, you’re worried about wear. If you think about it that way, the Michelin Pilot Sport is easy to ride, easy to handle, and has less wear. .After all, the 86 is fun!

I enjoy the car’s power the most when it’s at this level. The reason is that I often use it at full throttle. That’s why I think I like both AE and this. This is today’s limit. Maybe? There are no free laps. There is traffic jam today.

I think 17 seconds is good under these conditions. A spring rate of 8kg front and rear is suitable for the circuit. If you install high-grip tires, your lap times will be a little better. However, I think this setting is the best. I installed a rear wing. What happens?

It looks cool with the rear wing attached. I feel a little weight on the rear. Maybe it’s just my imagination… I can really feel the effect of the rear wing.

Turn 1 was a bit of a surprise. For some reason, the car understeered at the exit of the corner. This has never happened before. It’s quite effective! You can experience the effects here as well. This oil is coming out. Oil…that’s dangerous! this. danger.

Surprised. It has the effect of a rear wing. The downforce may be too strong. It’s stable. It’s stable. Turn 2 It’s pretty stable on the approach here as well. OIL. OIL. OIL. Oil traces are shining. amazing. You can drive here with a stable posture. The approach here is also quite stable.

The oil traces here are amazing. The oil is very slippery. After installing the rear wing, my posture became more stable. I thought it looked good but had no effect. I thought it was just cool. It’s extremely effective. For some reason, I got understeer at the exit of Turn 1.

Although the rear wing is installed casually, it is effective. It might be better to lower the wing angle a little. Move it in the direction that doesn’t work. just a little. Actually, only a little. Make the slope gentle. The water temperature is 97℃ and the oil temperature is 118℃ in good condition.

Oil was the cause of the slippage from earlier. You can see the oil traces shining from here. This place is dangerous. That’s crazy. There is oil in the record line. This is dangerous. And this air pin is also dangerous. I can’t run outside because it’s dangerous. The front tire will slide out.

Result. Rear wing is necessary! It’s not just cool. It’s extremely effective. You can definitely feel the effects. I want to reduce downforce just a little. Oil is dripping endlessly. You don’t have to change the rear wing as it is, but it’s effective! This rear wing.

It looks plain and cute. But the effect is huge. It’s okay to reduce downforce a little. However, it is fine as is. You just need to get used to it. The problem can be solved by driving according to this condition. I’m concerned that it tends to understeer a little.

I would like to see how it changes by changing the angle of the rear wing. I’ve been setting up at Sodegaura so far, and I haven’t had any complaints about the brakes. After replacing the TURBO, the horsepower increased by about 100hp. I started thinking about brakes a little.

I decided to run FISCO at the HKS event. When that happened, I started to worry about the normal brakes. The braking at the international circuit is so harsh that you can easily chew up the air. That’s why I consulted AMANO-SAN from KW Suspension.

I asked Brembo BANDO-SAN, which is handled by Hashimoto Corporation, to replace it. Please come to BANDO-SAN. yes. Thank you. It’s completely different from normal brakes, right? Of course, but… yes. Not at all. The feeling when you step on it is different. The sense of security is also different.

When I drive more than 10 laps like I did today, the feeling of the normal brakes gets a little worse. However, today this phenomenon does not exist at all. Our concept emphasizes control performance.

It improves heat dissipation. Therefore, even if you drive a lot, the feeling you get when you step on the brakes doesn’t change much. At Brembo, we consider this aspect important.

This performance is surprising. There is a sense of security when wearing Brembo, which is distributed all over the world. There is no element of anxiety. Will the brakes still work? I was checking the brake with my left foot on the straight. Since it’s Brembo, you don’t have to worry about that at all.

As I mentioned earlier, I didn’t notice any change in the feel of the brakes even after 10 laps. Don’t worry about brake operation. I think that’s the beauty of Brembo. It’s really good. This red caliper also matches well with this black car body. The contrast is great.

That’s cool! I like calipers that are slightly visible from the wheel. Fashionable feet are important. Stylish. No! No, it’s stylish. Yes, it’s stylish. It’s expensive though. . Yes, it’s a little expensive. However, the effects and satisfaction more than make up for it.

Today I attacked the Michelin PS4S with KUROHACHI, which had the HKS TURBO replaced. In terms of time, it was the same as when I was in NA. There are also differences in the conditions at the past best, so it is difficult to make general statements.

There is also a difference between air temperature and road surface temperature. I ran with a rear wing, but it was crowded so my times didn’t improve. But it felt good. The load is on the rear. Next time I will change the tires to NEOVA and check the difference from Michelin.

How many seconds is the difference? Without the rear wing, Turn 1 here would result in oversteer on the exit of the corner. After installing the rear wing, the car understeered at the exit of the corner. This means you can pick up a little more speed entering corners.

If you change your driving like that, I think the corner exit will be neutral steer. I entered the corner at the same speed as without the wing, so I understeered on the exit. If you understand this setting, you can increase your entry speed and have neutral steer on the exit of the corner.

The high speed corners in Turn 1 are all the same. Turns 3 and 4 I like this kind of rear wing. It’s not vulgar. There are products. very beautiful. I like it because it’s smart. And it worked, too. Now, what kind of time should we record? There’s still traffic. Big traffic jam.

I’ll take this as an excuse. Ah! The air conditioner is still on. sorry. Even with the air conditioner on, it won’t shorten by even a second. Even if it shrinks, it will only take 0.2 or 0.3 seconds. I’m probably recording 15 seconds. There was no clear wrap. There is no way.

But it’s stable! I am recording a time in the 16 second range! It feels good. Because it’s NEOVA at this time! If you wear high-grip tires, you can increase your speed by an additional 1 second. Yes, it will be faster.

It also has a wing effect, right? It’s effective! This rear wing is good. It looks like a decoration, but it’s not a decoration! Wing! Uingha! It works! this! This casual rear wing! Rear wing! I like the look of this wing because it’s not flashy. I agree! It looks beautiful. It’s smart.

I was in a stable position exiting the final turn. Without the blades, the rear will slide out at the exit. The same goes for turn 1. However, after installing the rear wing, my posture became more stable. And there are fewer correction rudders. It’s perfect! it is perfect. As expected, SARD Wing! SARD wing!

There’s just something about leading a racing team! That’s excellent. SARD wing. I can recommend it to everyone. Time here at NEOVA. Equipped with SARD wing. I set the spring rate of KW ST to 8kg front and rear. I also installed a Brembo. The tires are NEOVA. Here is the lap time.

Please use this as a reference for everyone. It was DKTV!

ドライの袖ヶ浦でクロハチターボが初アタック!


本日のDKTVは、クロハチを沢山アップデートしたのでその検証です。
ブレンボ入れて。サードウイング付けて。ネオバ履いて。盛りだくさんです。どうぞ^^

ちなみにSARDウイングではありません。
LSRウイングです。意味は、、、

https://www.sard.co.jp/parts/products/wing/lsr_wing_shasyu/
これです。
取り付けのクオリティまで素晴らしい^ ^

Michelin pilot sports 4Sはこちら
https://www.michelin.co.jp/auto/tyres/michelin-pilot-sport-4-s

ENKEI wheelはこちら
https://www.enkei.co.jp/product/wheels/Racing/GTC02/

サスペンションはこちら
http://www.kwsuspensions.jp/image/article/pdf/st_86-brz_dk_210x297_ol.pdf

bremboはこちら
ZN6の4pod
https://www.h-c.co.jp/price-list/brembo/gt/toyota.php

NEOVAはこちら
https://www.y-yokohama.com/product/tire/advan_ad09/

ボディメンテナンスはこちら
https://www.beautifulcars.biz/60335/

貴重な追っかけ引っ張りの全動画はこちらのオーナーさんのYouTubeで公開して頂きました。

Shooting/editing: AMADA PHOTO STUDIO
HP・・・http://www.iz.to/
twitter・・・https://twitter.com/zc32s_ama

44 Comments

  1. 土屋圭市さん! 貴方は何て良い人で思いやりがある方なんですかヾ⁠(⁠・⁠ω⁠・⁠*⁠)⁠ノ 素晴らしい👏👏👏 ( ̄ー ̄)bグッ!

  2. GR86が発売されてもなお86でタイムを求めていくところが昔のAE86でシビックをやっつけるような感覚で観れて飽きませんね!

  3. アイシンに86/BRZ用のマニュアルトランスミッションは2JZ-GTEを1000psにしても10万キロ持つ耐久性を要求して来たかったジャパンモビリティショーでした。

  4. 285馬力あってもローターやキャリパーでバネ下が重くなったので、動きは悪くなってしまったでしょうか。

    そしてネオバAD09で15秒、ミシュランPS4が同サイズで2秒も違うとは…A052で14秒楽に入りますね😊

  5. 土屋さん、教えて下さい(⁠◡⁠ ⁠ω⁠ ⁠◡⁠)
    デフは純正から変えてますか?
    ファイナルはいくつですか?
    この仕様だと、もう少しデフの効きが欲しい感じですか?
    宜しくお願いします(⁠◡⁠ ⁠ω⁠ ⁠◡⁠)

  6. 追走カメラ務めさせていただきありがとうございました!
    後ろからでもウイングの有無で動きが違うのが分かって面白かったです。
    またよろしくお願いいたします🤗

  7. おはようございます♪
    タイヤが違うと、やっぱり、タイムにも、影響するんですね。
    勉強になります。ありがとうございます

  8. 日本では割と嫌われがちなドリルドローター使ってるの良いですね
    スリットと比較しても高い放熱性能も期待できますし走行会等の使い方だと適性が高そうですよね

  9. やっぱりこの人にはハチロクの魂が似合うなぁ。
    てか『(タイヤが違うから)一緒に走るの厳しいよなぁ。』とか言いながらガンガン煽ってるのホンマに草。

  10. 洗車されていたモモカさんもいらっしゃいますね🤗
    その後モモカさんが、カートにチャレンジしていましたよ😁DKの、影響かな?何度もアタックする彼女の頑張る姿勢に、ぐっとくるものがありましたよ。彼女は本当に頑張り屋さんなんですね😊
    クロハチはやはりドライで本領を発揮してくれましたね👍
    それにしても、ピカピカすぎる🤩
    これからもDKとたまに登場する!?モモカさんを応援しますよ🤲
    またキレイなクロハチを、見せてくださいね‼️

  11. ae病気患者!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

  12. コメント書き込んだ人、土屋さん好きすぎますね。追い抜いた車全然速くないものばっかりじゃないですかーTurbo AE86 に 着けた とき RX‐7 が亀車、 PORSCHE と オートポリス直線並行でコーナ進入でPORSCHEスピンしてバイバーイって去っていったことあります。足、ブレーキ、タイヤさえきちんと極まれば正直 ドリキンじゃなくてもそこそこの運転技術でだれでもはやく走れますよ。

  13. 一瞬で詰まってる集団をぶち抜いてくのスゴすぎる
    どの媒体やチャンネルでもこういう土屋さんが見せるスゴいとこいつも何度も何度も見返して学んでます

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