rpm bounce cause? anu anu po kaya mga dapat i check dito.

lancer gti 1992 EFI

12v engine.

problem encountered: from cold start mababa masyado rpm nya pero habang tumatagal tumataas. but after nya ma reach ung stable idle bigla nlng siya ng up and down na idle. mas malakas ang rpm bounce pag ng headlight. kelangan pa adjust idle to 1k rpm para maging medyo stable. but 1k is too high for idle..

note: nka bypass na servo


salamat po