直管大好きでも安心なマフラーバルブ

Amateur self-taught

Will Exhausts with Variable Valves or Protruding Tips Pass Vehicle Inspection!? A Detailed Explan...
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Will Exhausts with Variable Valves or Protruding Tips Pass Vehicle Inspection!? A Detailed Explan...

DIY] Genuine volume with one button! Variable Valve Muffler (Part 1)
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DIY] Genuine volume with one button! Variable Valve Muffler (Part 1)

Are you still using straight pipes? Let's become adults and put this on.
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Are you still using straight pipes? Let's become adults and put this on.

[G-Star SPL] Sudden change in both NA and turbo! Genuine non-destructive anti-lag method | Compet...
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[G-Star SPL] Sudden change in both NA and turbo! Genuine non-destructive anti-lag method | Compet...

Electric ECV (exhaust control valve) volume adjustment
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Electric ECV (exhaust control valve) volume adjustment

My oil cooler has oil in it. By H
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My oil cooler has oil in it. By H

Making a bonnet muffler [Part 2]
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Making a bonnet muffler [Part 2]

[Impreza] Adjust the volume of the muffler from inside the car with ECV! [A'PEXi]
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[Impreza] Adjust the volume of the muffler from inside the car with ECV! [A'PEXi]

4 Cylinder Exhaust Sound Comparison
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4 Cylinder Exhaust Sound Comparison

【誰でもできる】リアピースの作り方【マフラーDIY】
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【誰でもできる】リアピースの作り方【マフラーDIY】

[Building a 150hp Lapin] Vol. 05 SDG's Tunnel
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[Building a 150hp Lapin] Vol. 05 SDG's Tunnel

I Repaired the Broken Swing Gear which no Mechanic Repairs |Give your Opinion by Watching the Video
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I Repaired the Broken Swing Gear which no Mechanic Repairs |Give your Opinion by Watching the Video

Everyone loves VTEC straight pipe mufflers, right?
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Everyone loves VTEC straight pipe mufflers, right?

[Serious DIY] Vol.29 Installation of the arm that is essential for drift cars?
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[Serious DIY] Vol.29 Installation of the arm that is essential for drift cars?

[KP61V] 4-cylinder engines are the best 🔥 We're going to make a muffler that's perfect for low-ri...
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[KP61V] 4-cylinder engines are the best 🔥 We're going to make a muffler that's perfect for low-ri...

[F31 Leopard] How to create a gentle muffler that uses a variable valve to control the muffler so...
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[F31 Leopard] How to create a gentle muffler that uses a variable valve to control the muffler so...

Will the loud noise disappear? I tried installing a variable valve. ef2 CIVIC
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Will the loud noise disappear? I tried installing a variable valve. ef2 CIVIC

可変バルブマフラー 作っちゃった ボタン一つで 爆音??
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可変バルブマフラー 作っちゃった ボタン一つで 爆音??

[Serious DIY] Vol. 23 Installing an electric ECV and quieting the muffler with a remote control!
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[Serious DIY] Vol. 23 Installing an electric ECV and quieting the muffler with a remote control!

[K6A Palette Turbo] Welding and installing a damper muffler with variable valves on a light car!
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[K6A Palette Turbo] Welding and installing a damper muffler with variable valves on a light car!