my personal opinion is that it doesn;t matter much at all, a spark is a spark
i bought Bosche and am satisfied, if you get the right heat range, all should be ok,
i bought https://www.amazon.com/gp/product/B005T3ITOW/ref=ppx_yo_dt_b_asin_title_o09_s00?ie=UTF8&psc=1
i bought Bosche and am satisfied, if you get the right heat range, all should be ok,
i bought https://www.amazon.com/gp/product/B005T3ITOW/ref=ppx_yo_dt_b_asin_title_o09_s00?ie=UTF8&psc=1