Sara K.
7/16/2025
My husband has been a long-time customer of TEM - he had several of his racecar engines built/rebuilt by TEM over the years, and a glance at his trophy case tells me TEM did a spectacular job!...
Tem Performance
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430 Aaron St Ste A
Cotati, CA 94931
TEM Performance is a reputable machine shop in Napa, CA, specializing in engine development, custom part development, and machining services. With expertise in Maserati Cam Cap modification, they offer top-notch solutions for enhancing performance and precision.
Committed to quality and customer satisfaction, TEM Performance operates by appointment only, ensuring personalized attention and adherence to social distancing protocols. Their skilled team, led by Christopher D. Olivier, is dedicated to delivering exceptional workmanship and reliable service.
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Reviews
5.016 reviewsloony g.
2/15/2025
I have a 2009 Maserati Quattroporte Executive GT 4.7 since new. I love that car WAY TOO MUCH, so much so that i changed out the entire cooling system, 3 engine mounts, front upper-lower control...
Jesse J.
2/20/2023
Took my exhaust manifolds in to get resurfaced. Rich and Gavin were really nice, professional and respectful. The job was done perfectly, price was reasonable and it was a quick turnaround. 10/10...
Yard C.
12/30/2022
I have known the owner (Rich) a long time. I have watched TEM grow from the start to where it is today. This shop does amazing work, top notch. I live in a race community about 2.5 hours away and...
Kevin C.
10/20/2020
I build motorized bikes, not motorcycles but bicycles with motors on them. If you are in Napa, you have probably seen me on one. From the beach cruiser to the ultra sick Stingray, I love my...
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