plugs and HT lead upgrade
07 December 2008, 03:23 PM
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plugs and HT lead upgrade
wondering which plugs are the best for my WRX running 347bhp, and also is there an HT lead upgrade worth doing
07 December 2008, 03:25 PM
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ngk 7b spark plugs are what I bought and im heading for similar power to yourself
07 December 2008, 08:07 PM
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standard ht leads are best and ngk pfr7b as said are best at that level.
08 December 2008, 08:49 AM
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thanks 290 and Simon
08 December 2008, 01:04 PM
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sorry to jump in but whats the best plugs if aiming for 400bhp on a p1
08 December 2008, 01:47 PM
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Quote:
Originally Posted by
stevie1982
sorry to jump in but whats the best plugs if aiming for 400bhp on a p1
NGK PFR7B (see JGM's post above).
...Which begs the question: at what level are the even colder PFR
8 's required?!
Last edited by joz8968; 08 December 2008 at 01:51 PM .
17 December 2008, 12:57 PM
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thanks guys - how long do spark plugs last, or before they begin to drop in performance?
17 December 2008, 01:37 PM
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Quote:
Originally Posted by
IainMilford
...how long do spark plugs last...?
Taken from NorthUrsalia.com: Home ...0.01-0.02 mm (0.00063-0.000126 ") per 1,000 km 621 m)
NorthUrsalia.com: Reading Spark Plugs
Last edited by joz8968; 17 December 2008 at 01:38 PM .
17 December 2008, 01:39 PM
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thanks pal
now I just need to get them out, 17mm socket isn;t it??
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17 December 2008, 01:37 PM
