Neptune Speed

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17222 Gothard St Ste D
Huntington Beach, CA 92647
+1 (714) 842-8548
http://www.neptunespeed.com

Neptune Speed, based in Huntington Beach, CA, has been specializing in Japanese cars and rotary engines since 2006. With a focus on customer satisfaction and attention to detail, the company provides a wide range of services from basic tune-ups to severe repairs and custom work.

Led by Yoshiya, a senior mechanic with extensive experience in both mechanical engineering and auto mechanics, Neptune Speed has established itself as an industry leader. The company prides itself on consistently striving to exceed customer expectations while maintaining high standards of service and quality.

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Reviews

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5.071 reviews
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一也
6/20/2025

I have been taking my truck to this shop for over a year and only thing that I found about this shop is very honest and careful yet quick. Also top of all, honest pricing. My previous mechanics...

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Kim O.
5/17/2024

This is the first time I've encountered such an honest car repair shop. Every time I go, I feel very happy, and they explain everything in detail, making it very easy to understand. I've learned a...

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Milton F.
2/16/2024

For anyone that owns an RX8, RX7 or any rotary engine vehicle, you know how hard it is to find a good mechanic that knows how to work on these cars. My RX8 started to leak coolant from the...

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Jaytee P.
7/15/2019

Great service. Brought my MR-S here to install some parts and other maintenance. Yoshiya-san is super easy to work with and for such a great price. Another mechanic tried to charge me $500+ to...

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Ryan S.
4/15/2019

Been coming to Neptune Speed since 2014 for maintenance, installing parts and other reasons on my Mazda RX-8. The owner, Yoshi, is an expert on rotary cars. He's very friendly and his service is...

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