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Sleeper Tuning

4.9

About this business

Skyline and Supra Specialist. Working on Nissan RB, SR, KA, VQ - Toyota JZ. Engine builds and swaps, Dyno Tuning (2 In house Dynos- Dyno Dynamics twin Roller Dyno and Mainline Hub Dyno.) Custom electrical, standalone engine management, wiring, setup and calibrations. Parts sales, installation and vehicle maintenance. 

Location details

30 Albe Dr Unit H, Newark, DE, 19702, United States

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WeekdayScheduleStatus
Mon9:00 a.m. to 5:00 p.m.
Tue9:00 a.m. to 5:00 p.m.
Wed9:00 a.m. to 5:00 p.m.
Thu9:00 a.m. to 5:00 p.m.
Fri9:00 a.m. to 5:00 p.m.
SatClosed
SunClosed
4.940 reviews
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Yahya Mudassar's profile image
Yahya Mudassar 
on Google
2 weeks ago
Faizan Farooq's profile image
Faizan Farooq 
on Google
a month ago

Your one stop necessary especially is you have a Skyline. If you need someone who is going to be upfront about your motor’s health and a way forward. Ed’s your guy 🤘 

James Hannum's profile image
James Hannum 
on Google
a month ago

If you want a shop you can rely on to build or maintain your car then Sleeper Tuning is the place to bring it! Here at Precision Detailing we work with Sleeper on occasions to finish a build they’ve completed. Seeing the build in person shows the amount of time and effort they put into their work. It’s an honor to be apart of some of it. Attention to “detail” and communication, honesty, and respect I have for them and the team is like Family. So when I get my 92 GTR 🤤 I have zero doubt in my mind on who I’m bringing it to f... read more

UD FSAE Blue Hen Racing's profile image
UD FSAE Blue Hen Racing 
on Google
3 months ago

We are the University of Delaware's formula student team. We took our student built car to Edgar at Sleeper Tuning to be put on the dyno. For an in house built race car with miscellaneous parts, his diagnosing skills were extremely impressive and the sharing of his knowledge was extremely beneficial to our team. Not only did he dyno our car but he significantly improved the cars drivability and performance. He shared his knowledge willingly and wanted to see us improve. We would recommend him to anyone looking for the servic... read more

Ryan “Rybread” Walakovits's profile image
Ryan “Rybread” Walakovits 
on Google
3 months ago

They sure got my skyline going! Edgar and Kristin are the best. 

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Frequently asked questions about Sleeper Tuning

How is Sleeper Tuning rated?

Sleeper Tuning has a 4.9 star rating with 40 reviews. 

When is Sleeper Tuning open?

Sleeper Tuning is closed now. It will open on Monday at 9:00 a.m. 

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