HPDE46: How to Replace Shifter Bushings
In all candor, just going in and replacing the shifter bushings is too much work for the rewards it yields. Now that the job...
LS-Swapping a Ligier LMP3 Prototype
A C6 ZR1 isn’t an ideal beginner’s car, and NASA Mid-Atlantic driver Clayton Eley would admit as much. “I was probably getting in over...
How to Choose a Clutch for Street, Track Days, Time Trial and Racing
The process of taking a production car and converting it for use in racing or high-performance street driving, or perhaps something that can do...
The Advantages of Cryogenic Processing
The biggest misconceptions about cryogenic processing are that it can change the size of parts and lead to brittle components. Those misconceptions can be...
Putting LS Power in an Infiniti G35 to Good Use
This once-plush luxury coupe is the culmination of Kevin Parlett’s decade spent wrenching, crewing, and racing across North America. His 2005 Infiniti G35 has...
HPDE46 Replacing the Slave Cylinder Hose and Clutch Delay Valve
In stock form, the E46 BMW with a manual transmission has what’s called a clutch delay valve, which is essentially a step-down fitting in...
Bracing a Miata Differential
If you want to be competitive in Spec Miata, you need the 4.30:1 Torsen or Mazda Motorsports differential. Most racers simply find a factory...
HPDE46: Replacing a Driveshaft Coupler
The moment you buy an older BMW, you must become familiar with a lexicon that includes such terms as DISA valve, DME, Bi-Xenon, SAP,...