HP prediction (Car goes on dyno tomorrow)

JeronimoJC

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not with a 3.0/10% overdrive combo, that's fairly aggressive.. I'm 3.1 with oem size ATI damper making 13lbs

At what RPM, and what kind of intercooler may I ask?

If you make 13 psi with a 3.1 pulley / stock size crank and the OP made 13 psi with a 3.0 pulley / 10% OD crank pulley, then the OP may have belt slip. He may be able to go with a larger pulley without losing boost by reducing belt slip.
 

Brutal Metal

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At what RPM, and what kind of intercooler may I ask?

If you make 13 psi with a 3.1 pulley / stock size crank and the OP made 13 psi with a 3.0 pulley / 10% OD crank pulley, then the OP may have belt slip. He may be able to go with a larger pulley without losing boost by reducing belt slip.

I have a Godspeed SpecV intercooler, it's a smaller 3" I don't think i'm losing much if any boost through it. With the OP's combo he should have good belt wrap with the overdrive crank I don't think slipping is an issue, also my Vortech trim is different..
 

Alysiak00

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Im Also Running A Thump Tensioner. Belt Slip Isnt An Issue. Im Sure Im Losing 1-2 Lbs From The Large Intercooler As Well Tho
 

Alysiak00

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@BRUTAL METAL- did u make that 13lbs through your 4v cobra, what rpm? that could play a little into it also. Theres so many factors that can play into it lol.
 
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Brutal Metal

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@BRUTAL METAL- did u make that 13lbs through your 4v cobra, what rpm? that could play a little into it also. Theres so many factors that can play into it lol.

Yes my current car in the avatar, I just did a tune revision about a month ago it put down 536 on 93.
 

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