br7ef vs br7efs... difference?
01-12-2010, 05:50 PM
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br7ef vs br7efs... difference? dug around but didn't find much... what is the difference in these plugs? i ordered the br7efs and didn't notice till i went to put them in the car... am i safe to run these plugs just like the br7ef?
01-12-2010, 06:12 PM
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You should be fine. The BR7EFS plugs are around half a step warmer than the BR7EF plugs.
If you decide you want the BR7EF plugs.. I have them in stock currently and can get them out usually same day.
If you decide you want the BR7EF plugs.. I have them in stock currently and can get them out usually same day.
01-13-2010, 01:30 AM
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they are the same heat range, the Br7efs is a traditional plug and the Br7ef is a v power plug.
01-14-2010, 01:57 PM
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thanks! ill probably only run these for a short period. i accidently ordered the s's and dont want to have to wait another day for the ef's haha
