@nelsonracingengines: Here’s an up-close and personal look at our 427 Twin Turbo Pro Touring Series just about ready for dyno testing. These days we dyno about 95% of the engines we build. It’s one of the best ways to validate everything before the engine ships out to the customer. If you’re interested in an extremely well-engineered twin turbo package to drop into your muscle car, give us a call.If you want