Underhood Performance

Underhood Performance Mobile Euro mechanic serving North Georgia. On-site diagnostics, repairs, upgrades, and maintenance with no towing or shop wait times.

Thermal expansion caused this compression tester to become stuck in Aruhm's B58, we got it all sorted and had this beaut...
09/19/2026

Thermal expansion caused this compression tester to become stuck in Aruhm's B58, we got it all sorted and had this beautifully spec'd F30 back on the road before noon.

08/29/2026

50mpg and 500whp? Diesel's just do it better. Eric thought he may need an expensive new injector but we saved him money and time by just replacing a couple sensors. Give us a shout and save some money today.

Alignment shop kick you out because of your seized tie rods? No problem, be like Kevin and give us a call. Thanks, Kevin...
07/22/2026

Alignment shop kick you out because of your seized tie rods? No problem, be like Kevin and give us a call. Thanks, Kevin!

Don came in with a check engine light, Don left without a check engine light. Quick and professional, give us a call, 70...
07/06/2026

Don came in with a check engine light, Don left without a check engine light. Quick and professional, give us a call, 706-273-9237.

Specialty cars deserve specialty service, BMW's are no different, but we are. Cheaper and faster service that comes to y...
06/24/2026

Specialty cars deserve specialty service, BMW's are no different, but we are. Cheaper and faster service that comes to you. Skip the long wait times at the shop and expensive towing fees and just give us a call, 706-273-9237.

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Jasper, GA
30143

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