Dyno’d a super clean ’89 Porsche 944! Posted by Ray on November 20, 2013 Posted in: Boomba Racing. ’89 Porsche 944 on dyno ’89 Porsche 944 on dyno ’89 Porsche 944 on dyno ’89 Porsche 944 on dyno Posts navigation ← High performance billet aluminum blow-off valve for the Ford Focus ST under development… A few products… →