Need help

Walle14

My 89 wagon is giving me codes 6 and 8 won't go past 60 mph and 3k rpm.

Vtec_Shuttle

https://www.civicwagon.com/discussion/42145/need-help

https://honda-tech.com/forums/honda-crx-ef-civic-1988-1991-3/possible-sticky-obd0-code-check-list-2568405/