Hondata

GOT FULLY BUILT N\A B20VTEC OBD1 WITH P28 STAGE 2 TUNED.I HAVE S200 UPGADE BUT HAVE NOT INSTALLED YET .MY PROBLEM IS AT CRUISING SPEEDS, PART THROTTLE MY ENGINE HAS A SEVERE HESITATION AND LOSES POWER .I HAVE A PLX M-300 O2 SENSOR AND IT READS LEAN LIKE 19 TO 20 TO 1 WHEN THIS HAPPENS .I HAVE NO ...