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Old Dec 30, 2008 | 10:55 AM
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1999TransamWs6's Avatar
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Which SFI rating is requiered for a nitrous car 9.99 and quicker? It has OEM firewall. Is it 3.2A/5 or do I need the 3.2A/15???? please say its 3.2A/5
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Old Dec 30, 2008 | 11:29 AM
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3.2A/15 for under 10 sec ....correct me if if im wrong
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Old Dec 30, 2008 | 11:31 AM
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i have 3.2A/5 impact i just bought so i hope im wrong
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Old Dec 30, 2008 | 11:34 AM
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Originally Posted by ndfrsd6
i have 3.2A/5 impact i just bought so i hope im wrong
3.2a/5 is the one. nhra rule book says so.
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Old Dec 30, 2008 | 11:38 AM
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Originally Posted by kenSS
3.2a/5 is the one. nhra rule book says so.
Even when using nitrous? I am confused because the rulebook says its 3.2A/5 for 9.99 and quicker but then somewhere it says 3.2a/15 when, without oem firewall, turbocharged, supercharged, nitrous and when transmission is in driving compartment.
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Old Dec 30, 2008 | 11:41 AM
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Originally Posted by kenSS
3.2a/5 is the one. nhra rule book says so.
good to know
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Old Dec 30, 2008 | 09:43 PM
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Originally Posted by 1999TransamWs6
Even when using nitrous? I am confused because the rulebook says its 3.2A/5 for 9.99 and quicker but then somewhere it says 3.2a/15 when, without oem firewall, turbocharged, supercharged, nitrous and when transmission is in driving compartment.
my buddy runs 8.40's with nitrous with oem firewall. 7.49 and quicker i believe that is when you need the other suit. i think.
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