CNGVW Trusted TDI Mechanic. VW and Audi Master Technician and TDI Specialist.

All things VW, TDI, Audi.Road racing TDIs
Bob Mann Auto, 111 High St, Pembroke MA 02359
We now do in house tuning on all TDI
Many TDI Jettas and a Beetle Race car fitted with CNG dual fuel conversion.
Fuel Economy
Built a 2002 TDI Jetta that got 120 mpg of diesel using a CNG blend.
CNG conversion, builder of these systems.
Mods (cont.)
Always designing and building cool and useful products


Bob Mann

VW and Audi Master Technician and TDI Specialist. Bob has over 35 years of experience in the field, and is listed on as a trusted TDI Mechanic.
Bob is also known for his CNG conversions and is a consultant for Patrick Racing.



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