Miller Mountain High Performance

Miller Mountain High Performance HIGH PERFORMANCE MODIFICATIONS
Dyno Testing & Tuning
PA State Insp & Emissions
General Repairs

06/20/2026

More hill climbing...


06/20/2026

Hill climbing...

Hill climb race day. Logan racing his Miata and supporting our racing customers.
06/20/2026

Hill climb race day. Logan racing his Miata and supporting our racing customers.

06/06/2026

You can do everything perfect and even the best parts can break.

Dyno Leader Board Update:Tom M and his 2009 G8 moves up the Naturally Aspirated side from 11th to 5th now making 481whp....
05/09/2026

Dyno Leader Board Update:
Tom M and his 2009 G8 moves up the Naturally Aspirated side from 11th to 5th now making 481whp.

Dyno Leader Board Update:Glen K and his big block 96 Impala SS moves up from 14th to 8th on the Naturally Aspirated side...
05/01/2026

Dyno Leader Board Update:
Glen K and his big block 96 Impala SS moves up from 14th to 8th on the Naturally Aspirated side!

04/11/2026

Logan's Caprice, full weight, AC and all makes its best pass yet!
10.095 at 144.80mph!
No trailer. Drove it to the track and drove it home.

Address

323 E High Street
Pottstown, PA
19464

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

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