psdenno Posted February 11, 2015 Report Posted February 11, 2015 What the spark plug did Studebaker recommend for Avanti competition driving?
Gunslinger Posted February 11, 2015 Report Posted February 11, 2015 Champion J-61Y...it also had a different gap...from the side. Recommended gap was .018"-.023".
psdenno Posted February 11, 2015 Author Report Posted February 11, 2015 Champion J-61Y...it also had a different gap...from the side. Recommended gap was .018"-.023". We have a WINNER!!!!! Champion J-61Y, 2nd step cold is correct. This answer has now elevated you to the Senior Division of Avanti Trivia Grand Masters! From now on, I can either email the questions directly to you rather than posting them here, or do the Jeopardy thing and post the answer and you guess the question. Dennis
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