rizwanijaz 0 Report post Posted April 6, 2018 (edited) Hello! I am in a problem with my toyota corolla 1980 (4k Engine ,1290cc) that it consumes a lot of fuel about (9 to 10 km / Liter). Please tell me what is the original main jet size number of carburetor that company fits.? thanks! Edited April 6, 2018 by rizwanijaz Quote Share this post Link to post Share on other sites