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Spray a 75 TNT shot on top of 401rwhp w/stock fuel system?

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Old 04-29-2004, 08:44 AM
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Default Spray a 75 TNT shot on top of 401rwhp w/stock fuel system?

Well I had my car dynotuned and Im putting down some pretty good numbers for cam and exhaust 401hp/380tq. Will the stock pump be able to handle a 75 wet shot on top of this? I don't wanna blow up my motor!
Also, my A/f is tuned at about 12.5. Is this safe to spray with? Im pulling timing with the Ramchargers timing tuner also.
Old 04-29-2004, 09:57 AM
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Im in the same boat but with a 5177 dry kit .

Your air fuel ratio is nice and rich . Maybe throw it on the dyno and spray a 75 shot a low bottle ( 650 ) pressure , ease into it and monitor your af's.
Old 04-29-2004, 10:21 AM
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Yeah I have to hit the dyno again and see where the a/f is at a lower bottle pressure and keep upping it to see if it leans out too much.

What bottle pressure is the TNT kit jetted for? Is it 950 or 1080psi. I've seen both numbers posted around?

I think i might just do a walbro 340 intank and get this over with......
Old 04-29-2004, 11:40 AM
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Originally Posted by SloppyRob
Well I had my car dynotuned and Im putting down some pretty good numbers for cam and exhaust 401hp/380tq. Will the stock pump be able to handle a 75 wet shot on top of this? I don't wanna blow up my motor!
Also, my A/f is tuned at about 12.5. Is this safe to spray with? Im pulling timing with the Ramchargers timing tuner also.
absolutely with a wet kit. But I wouldn't go any higher than a 75 shot with the stock fuel pump. Pretty much every heads/cam car I have tuned on spray has started to lean out around a 100 shot.
Old 04-30-2004, 10:15 PM
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GET A FUEL PUMP! why risk it.when you get the pump spray 150hp ***** to the wall power.




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