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Frequently Asked Questions

Measuring Brake Clearance
S14 "Alpha N Piggyback" ECU
Legal Modifications, DOT, TUV, etc...
Engine Technical Questions in Plain Language
Basic Specs and Helpful "Cheat Sheets"
Wholesale & Dealer Inquiries
Engine Building / Large Projects
Help with your project
VAC's ARP BMW Torque Specifications
Dynamometer (AKA Dyno) Tuning
BMW Oil Systems & Lubricants
MLS Head Gasket
Shipping
VAC Motorsports Machined Parts
The VAC Motorsports Company
KMS Engine managment (ECU/ EMS)