4. 12 April 2004 - 67.5 °F, 16 %
-AEM CAI
-AEM PS Pulley
-Mugen Header
-Thermal Cat-back
-Mobil 1 0W30, Bosch Oil Filter (all 220 miles old)
Now when I was dynoing for time #2 & #3, something was wrong with the car. The car WAS not putting the power to the wheels... when I got it up on the lift on 12 April, I quickly discovered what the problem was. When I was on the dyno, the engine was tq'ing a HELL of alot. Well when on the lift we noticed a bolt missing... hmm... Which one? the front engine mount bolt had broke!!! So I threw a new one in there (THIS IS NOT EASY TO DO w/ everything together!!!) The runs without the bolt in are marked w/ *
well I did... kinda I was just missing the bolt...
I have a stock cat vs. high flow dyno... I was just missing my freaking front engine mount LOL... my cat was in perfect shape and I gained about 2 tq... NOTHING REALLY AT ALL LOL
The only reason I think I gained the 2tq is because of the larger diameter
Keep in mind, this is a high-flow cat and not a test pipe I got an e-check (emissions check) here and the high-flow cat actually slightly improved my emissions
I dynoed at Colletti Motorsports (www.collettimotorsports.com)
this is a race specific specialty shop, they are rather $$ but have great results
WTF! How can you make 178hp without a damn VAFC? Hell, you don't even have an alternator pulley!
That is also with a BBK which should make you read lower than actual hp.
One thing is your 0w30 oil. That's a BIG difference. I suspect that could account for as much as 3-5hp vs 10w30.
I guess this proves pretty conclusively that a Mugen header is good for 8 or so hp all by itself. So why the F%&* did I blow $350 on a F$%&*in' DC!?!?!
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97 EGP Base 5spd Prelude. Engine: DC short ram, DC SS headers, AEM pulleys, Random High flow cat, Mugen sport exhaust, Apexi VAFC. Suspension: Tein SS, Tanabe front lower tie, Neuspeed front upper strut, Neuspeed rear sway, Tanabe rear upper strut, DC rear lower tie, 17X7.5 5Zigen Typhoons with 215/40/17 Goodyear F1 GS-D3s. Other: Bride Ergo II, Spoon oil cap, Magnecor wires, relocated Odyssey 680 battery, Denso iridiums, Mugen pedals, Mugen lugnuts, shortened shifter w/ Momo airleather, Rotora slotted rotors and Endless NA-Y pads, Goodridge SS lines.
Last edited by fmshaw1971; 04-15-2004 at 01:05 PM.
Originally posted by ludehawk
[B]How? without a VAFC? I dunno... but I should get more out of my standalone... wait... damnit... I'm giving my secret plans away
Oh sure, go and get a Hondata too! You probably just have one of those freak high compression engines.
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About the alternator pulley... I couldn't get the damned thing off
That's odd. You didn't have any trouble removing your motor mount bolt before the dyno.
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You're right.. lemme take my BBK off... that is a HELL OF alot of rotating mass I can get rid of
Yep, that massive 13.1" rotor is a bish!
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0W doesn't make that big of a diff hehe, I have a few other dynos up my sleeve I might show them to you later.
Redline says that you can gain/lose 2% for each step you move up/down in viscosity. That could be as much as 8hp. See, you're not so tough now! You're just a 170hp engine with 8hp oil.
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BTW - I think your wing is ****ing your dyno results... your lude is saying 'i'm not gonna put out until you get that **** off my a$s
Hey, that ain't no wing! It's a smoke diffuser. It diffuses the massive cloud of smoke that follows me whenever I VTEC in WOT.
Good results on the dyno BTW!
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97 EGP Base 5spd Prelude. Engine: DC short ram, DC SS headers, AEM pulleys, Random High flow cat, Mugen sport exhaust, Apexi VAFC. Suspension: Tein SS, Tanabe front lower tie, Neuspeed front upper strut, Neuspeed rear sway, Tanabe rear upper strut, DC rear lower tie, 17X7.5 5Zigen Typhoons with 215/40/17 Goodyear F1 GS-D3s. Other: Bride Ergo II, Spoon oil cap, Magnecor wires, relocated Odyssey 680 battery, Denso iridiums, Mugen pedals, Mugen lugnuts, shortened shifter w/ Momo airleather, Rotora slotted rotors and Endless NA-Y pads, Goodridge SS lines.
Originally posted by fmshaw1971 I guess this proves pretty conclusively that a Mugen header is good for 8 or so hp all by itself. So why the F%&* did I blow $350 on a F$%&*in' DC!?!?!
Hold on a sec on that conclusion...
Ludehawk: What ARE you tuning with. You have the flatest A/F Ratio I have seen so far.
I have AEM ColdAir, DC Header, Thermal CB, and Slightly corrected VAFC.
I'm the Blue One compared to Ludehawk's closed combo with PS pulley. Obviously the tuning and addition of a high-flow cat and pulleys made more power than mine. I may try that next.
seriously... absolutely NONE! I don't have a VAFC, FPR, nothing (aka STOCK)
I'll be tuning it soon though
also, that dyno isn't the one you should be comparing too... do it w/ runfile_012 or 013 That will give you a better comparison as I didn't have a front engine mount in #4...
wow those are some REALLY nice numbers. I compared them with my celica dyno files and your AF is freaking perfect. you make a good ammount of power more then me all over the entire RPM range. The h22a4 is a TQ monster compared to the 2zz-ge.
Originally posted by ludehawk also, that dyno isn't the one you should be comparing too... do it w/ runfile_012 or 013 That will give you a better comparison as I didn't have a front engine mount in #4...
Well I didn't compare that one because you had the high-flow cat AND the header. The other one only had the main difference being the header. BTW since you're not doing any A/F tuning, that graph must have been a dummy graph/dummy plot...it was reading 14.7 or something...very odd I was thinking.
and if you want to compare the mugen header and stock cat... use run #10, that one has the A/C on... but I do have the engine mount bolt on... which caused a 15% decrease in power overall.
Originally posted by pIOUs
Well I didn't compare that one because you had the high-flow cat AND the header. The other one only had the main difference being the header. BTW since you're not doing any A/F tuning, that graph must have been a dummy graph/dummy plot...it was reading 14.7 or something...very odd I was thinking.
ahaha, beat me to it.
Didn't anyone wonder when he said he didn't have any tuning methods at all? 14.7. stoichiometric. looks like a dummy plot to me.
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