RS246.com Forum :: The World's #1 Audi R, S and RS Enthusiast Community

Hi folks, I've recently purchased a 2007 RS4 with 155K miles, and am well into an engine rebuild. As the engine was showing very poor compression (115-120 psi) I'd like to have the cylinders honed in preparation for new rings. Is anyone familiar with engine machinists in the Boston, Massachusetts ar...