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2.2L L61 Performance Tech 16 valve 145 hp EcoTec with 155 lb-ft of torque

#60 to big???

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Old 04-15-2011, 11:54 PM
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#60 to big???
Running #60 with my zzp stage 2 supercharged setup. Can't get the annoying bumpiness and poor idle away. Think #39 would be better? It's only 12psi.
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Old 04-15-2011, 11:54 PM
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just need a custom tune not the canned one
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Old 04-15-2011, 11:57 PM
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Im at 10 psi on the M62 with 60's Even with TF tune the idle is funky.but that doesnt bother me.sounds cam'd lol
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Old 04-15-2011, 11:59 PM
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cause tf sux
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Old 04-15-2011, 11:59 PM
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Lol.
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Old 04-16-2011, 12:00 AM
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im at 17psi with 2.8 60's an HP tuned and idles like stock
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Old 04-16-2011, 12:08 AM
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Custom tune with HP Tuners is the best way to fix that , my setup idles like a charm with 60's...
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Old 04-16-2011, 12:10 AM
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Umm...I'm a 2.2, thought HP is a no go for me. It idles smooth most of the time, just can't go back 10.3 Afr
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Old 04-16-2011, 12:13 AM
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what do you mean lol you can get any pulley
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Old 04-16-2011, 12:13 AM
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Would like to run more boost but zzp isn't making a smaller pulley than ths 3.1 for us.
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Old 04-16-2011, 12:15 AM
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Im a 2.2 on a 2.9 pulley with a custom TF tune
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Old 04-16-2011, 12:21 AM
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The 2.2/2.4 use different number ribs on belt. I got zzp bolt on kit so I don't have to change everything. Zzp makes a 3.3 and 3.1.
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Old 04-16-2011, 12:22 AM
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yes its a 5 rib.I have a lsj belt cut down to 5 ribs and a ZZP modular pulley system on the blower.I can run any pulley.you can have a 5 rib belt on a 6 or 7 rib pulley
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Old 04-16-2011, 12:33 AM
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I have a 5 rib belt...wonder if I could just swap to their 2.9 modular pulley.
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Old 04-16-2011, 12:37 AM
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yes you can.
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Old 04-17-2011, 05:15 PM
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my 60's work just fine now that they're sealed properly
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Old 04-17-2011, 07:14 PM
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If your car sounds cammed...and it isn't...thats not good...
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