FRANK MASSEY COURSES AT PRESTON AR ETHE BEST 2/3 DAYS YOULL SPEND ON DIAGNOSTICS/OSCILLOSCOPES REAL LIVE GARAGE, LIVE CARS NOT RIGS. HE I STHE BEST TECH ENGINEER IN TH UK WORTH EVERY PENNY NOT JUST THE TECH SIDE BUT HOW TO CHARGE AND RELATE TO CUSTOMERS OVER DIAGNOTSICS