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| | #1 |
| Authorized Vendor Car: 96 Time Attack RS Fav Mod: 06 STi swap Location: Alpharetta, GA Posts: 824
IWSTI Addict since: Apr 2005 Trader Rating: (9) | 2004 STI Mods: TGV delete, helix 860cc injectors, Walboro fuel pump, Perrin FMIC, 3" turbo back exhaust with no cats, SMC meth inj, Tial BOV, DB SZ60, 6gun oil cooler kit, one step colder plugs, Perrin Big Maf, Topspeed Ecutek. Run was made at 28psi holding to redline, on pumpgas with meth injection, at the end of the run we were seeing maf voltages of 4.82v. SAE GRAPH ![]() UNCORRECTED GRAPH ![]() No here is where it gets interesting, this comparison is of the SZ60 vs a rotated GT30r kit. Both cars have identical mods, and both cars were run on pumpgas with meth injection at 28psi. You can see from the graph the stock placement SZ60 spools almost (and I mean almost) as fast but makes a ton more power up top. GT30r vs SZ60 ![]() OK so whats next.... humm lets see how it stacks agains a rotated GT35r. Again both cars have the same mods, and both were run at 28psi on pumpgas and meth. Here you can see that the SZ60 spools faster but doesn't make as much up top as the 35r, which can be expected from the smaller hotside (SZ60). Even though the spool up on the graphs don't look much different, I can tell you that the SZ60 spooled much quicker on the street than the 35r, and on boost response was also much quicker. GT35r vs SZ60 ![]() Enjoy, Doug This ad is not endorsed by this member. Please register or login to hide this ad. |
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| | #2 |
| Spec C Club Car: 05 Subaru WRX STi Fav Mod: FP Red and Meth Location: Charlotte, NC Posts: 1,192
IWSTI Addict since: Mar 2005 Trader Rating: (2) | Hmmmm interesting results. I would be interested to see how it compared to the Red as well. Looks like it spools slower than the Red. Makes good power and has good spool though for that big of a turbo. |
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| | #3 |
| S204 Racer Car: '04.5 STi Fav Mod: Whiteline steering rack bushings Location: Montgomery, Al Posts: 3,006
IWSTI Addict since: Apr 2006 Trader Rating: (0) | How much do you estimate this turbo will make without meth? Would a lack of methanol change the curve much? Last edited by Mykl; 05-03-2006 at 07:00 PM. |
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| | #4 |
| Junior STI Driver Car: 06 Subaru WRX STi: A Fav Mod: exhaust Location: winnipeg manitoba canada Posts: 145
IWSTI Addict since: Oct 2005 Trader Rating: (0) | going to jack this thread for a second. What's the difference between sae corrected and not corrected dyno plots? Last edited by battlecat; 07-25-2007 at 01:23 PM. |
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| | #5 |
| S204 Racer
Car: 04.7 AW STi Fav Mod: EQ Tuning Location: NorCal (707) Posts: 2,908
IWSTI Addict since: Apr 2004 Trader Rating: (6) | dang i knew i should gone bigger! |
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| | #8 | |
| S204 Racer
Car: 04.7 AW STi Fav Mod: EQ Tuning Location: NorCal (707) Posts: 2,908
IWSTI Addict since: Apr 2004 Trader Rating: (6) | Quote:
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| | #10 |
| I Has a Turbo Timer
Car: 2005 Subaru WRX STi Fav Mod: Every single one! Location: NJ Posts: 10,070
IWSTI Addict since: Jun 2005 Trader Rating: (29) | Wow, very impressive!!! Damn, imagine if that was on a built block! WOW! |
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| | #12 |
| Junior STI Driver Car: 06 Black STI Fav Mod: Turbo Location: Fairfield Posts: 179
IWSTI Addict since: Oct 2005 Trader Rating: (0) | Why does the 30R dyno pull start @ 3500 RPM's and the SZ60 starts @ 2900 ??? You can't compare the turbo's like that the SZ60 had more time to start spooling. Just imagine if they started @ the same time. I've rode in a car with a 30R and it out spools my SZ55 same turner, same dyno. |
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| | #13 | |
| Spec C Club Car: 05' CGM on silver Fav Mod: Ed's tune! Location: Bay Area NorCal Posts: 1,917
IWSTI Addict since: Sep 2004 Trader Rating: (2) | Quote:
A red hits peek torque just a few hundred rpms slower than a FP green. I should be hitting full boost a tad below 4k. | |
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| | #14 | |
| S204 Racer
Car: 04.7 AW STi Fav Mod: EQ Tuning Location: NorCal (707) Posts: 2,908
IWSTI Addict since: Apr 2004 Trader Rating: (6) | Quote:
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| | #15 | |
| Spec C Club Car: 05' CGM on silver Fav Mod: Ed's tune! Location: Bay Area NorCal Posts: 1,917
IWSTI Addict since: Sep 2004 Trader Rating: (2) | Quote:
Really? is he running on just pump gas? This ad is not endorsed by this member. Please register or login to hide this ad. | |
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