| The Truth About Cars

Dinan Cold Air Intake and ECU Software Review

By Michael Posner
December 20, 2007 -

Say the name Hartge or Alpina to a BMW fan and you’ll get instant nods of understanding and respect. While Dinan doesn’t get the pistonhead props afforded these German uber-tuners, they’re rightfully considered America’s foremost BMW tuner. Steve Dinan’s mob has been modifying BMW cars since 1979. His Morgan Hill California-based company offers upgrades for Bimmer engines, suspensions, brakes and wheels. Like the Germans, Dinan also sells “Signature Vehicles” and creates special Factory Works programs. We concern ourselves here with an ECU upgrade and a cold air intake.

Dinan Cold Air Intake and ECU Software »

APR 93 Octane ECU Chip Modification Review

By Michael Posner
November 16, 2007 -

Enthusiasts have been tuning vehicles since the first car coughed into life. Back in the day, performance-minded pistonheads could enhance their car’s fun factor by putting stiffer springs on the distributor advance, or changing the top dead center degrees. In fact, there were hundreds of relatively simple ways a clever wrench could wring more performance out of his [formerly] humble four-wheeled steed. Today’s cars are too heavily computer-dependent for such simple tricks. Enthusiast-oriented entrepreneurs have created a whole new market of electronic modifications to fill in the void.