Tuning

Spark Plug Heat Range – Where do I start? Spark plugs with the proper heat range make a world of difference in the final outcome of the tune.  If the spark plug heat range is too hot the plug cannot dissipate heat quickly enough and you’ll have a source of pre-ignition in the engine.  Earlier we published an article about

Speed Density SD vs. Mass Air Flow MAF Often we deal with the question, “Which is better speed density (SD) or mass air flow (MAF)”. As with most things in life there are advantages and disadvantages for both. Its better to understand each strategy so as to make the most informed decision. Mass Air Flow Mass air flow sensor equipped

Running E85? We built a simple excel spread sheet to calculate Stoich AFR with different amounts of alcohol. The calculator also finds drop in intake temperature, fuel pump requirement, injector requirement, etc. Have fun! We picked up 80 rwhp on a turbocharged car by removing the intercooler and switching from VP113 to pump E85! This is a very simple calculator

Reading spark plugs is a essential part to engine tuning. Selecting the right plug will reduce tendency to knock and be sure that your engine is running in a healthy safe zone. Reading Spark Plugs Reading spark plugs is a task most people overlook when finishing the tune on a vehicle but really it is one of the more important