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Hey guys and gal.
I am having trouble with my Gs300. I have 1999 GS300 NA-t with GTE headgasket upstream 02 sensors bridge on stock ECU. When my car is fully warmed up about 20 minutes of driving a bog, feels weak and cannot rev a idol will die out no check engine lights or vacuum leaks found
Please let me know if anybody's had this problem and figured it out
thank you and be safe