ANY BODY NOW WHAT THE COMPRESSION IS ON A 90 WRANGLER 6CYL, HAD THE HEAD REWORKED WHEN I REPLACED THE EGINE, THE EGINE IS NEW BUT THE HEAD I JUST HAD A VALVE JOB DONE, I CHECKED THE COMPRESSION AND THE #1 CYL HAD 125 ON IT THE REST HAD 65-70 GONNA HAVE A FRIEND TO RE-CHECK IT TO MAKE SURE I AINT THAT CRAZY,,BUT I HAVE HAD NOTHING BUT PROBLEMS SENCE THE RE-BUILD....HOPE I DONT HAVE A BAD EGINE OR HEAD