hi im running a yb in my mk2 escort im looking for between 400 and 500 bhp i want it to be really drivable not to lagy so need some idea of what i need the engine i got is a fresh rebuild im still running it in .i bought this way the guy i got it from said it was built for big hp due to a mild port and polish and low comp,i dropped the sump to look inside its all new arp bolts etc only got it running last week so i thought id check the compression the gauge says 7 across all 4 pots is this low?
spec at the mo is t34 .63 greens stage 3 chip inlet spacer adjustable cam pulleys