Official N/A and P/A dyno thread

Willis_98GT

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Re: Official n/a dyno thread

my96gtstang said:
98 GT said:
yeah lol i forgot to throw that in. tuned on sct xcal 2 at dtp racing in chesapeake VA.it also has mac catback and catted x. i would post some pics but i cant quite figure it out lol. heres a youtube vid. mustang dyno

DTP is like 15 minutes from my house.

brian, i'm driving to west virgina in october
 

witek28

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Re: Official n/a dyno thread

Hi, I went to dyno today to check my Mustang (98 GT manual) and I have question to dyno experts.
My mods:
PI intake & cams
K&N CAI
BBK X pipe
Flowmaster catback
93 Bama Performance Tune
As you can see I have only 216,7 HP (SAE net!) = 187 RWHP and 377 Nm=278 lb.-fr.
It's 216,7 at 4562rpm and after that I have lack of power. I checked obd codes and everything is ok. Maybe I have problem with MAF or fule pressure?What do you think about this chart?
 
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atrainsgt

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Re: Official n/a dyno thread

witek28 said:
Hi, I went to dyno today to check my Mustang (98 GT manual) and I have question to dyno experts.
My mods:
PI intake & cams
K&N CAI
BBK X pipe
Flowmaster catback
93 Bama Performance Tune
As you can see I have only 216,7 HP (SAE net!) = 187 RWHP and 377 Nm=278 lb.-fr.
It's 216,7 at 4562rpm and after that I have lack of power. I checked obd codes and everything is ok. Maybe I have problem with MAF or fule pressure?What do you think about this chart?

Something is wrong for sure. Maybe you did like I did and have your timing off a tooth? I made 219rwhp and 264rwtq with quite a few less mods than you. You could always clean your MAF and check your fuel pressure but I doubt that is the problem. You could be getting bad spark. I know someone that lost almost 30rwhp because of bad plugs.
 

witek28

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Re: Official n/a dyno thread

Thanks for answers.
I checked compeession:

4 160 8 170
3 160 7 173
2 160 6 178
1 170 5 175

Is this normal?
I also have 30 PSI fuel pressure at idle. Is this normal when in my tank is about 10 litres of fuel my car won't go over 4000 rpm ?if I have more than 10 liters about 15 liters is everything ok.
 
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atrainsgt

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Re: Official n/a dyno thread

witek28 said:
Thanks for answers.
I checked compeession:

4 160 8 170
3 160 7 173
2 160 5 178
1 170 4 175

Is this normal?
I also have 30 PSI fuel pressure at idle. Is this normal when in my tank is about 10 litres of fuel my car won't go over 4000 rpm ?if I have more than 10 liters about 15 liters is everything ok.

Definitely looks like your timing is off, since the whole side is lower on compression than the other. I am not positive about your fuel pressure, but it sounds a little low. I thought it was suppose to be 38-40 psi at idle. Don't quote me on that though.
 
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atrainsgt

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Re: Official n/a dyno thread

Okay guys what do you think about me adding everyone numbers into my first post? That way people don't have to read all the way through this thread?
 

pilks

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Re: Official n/a dyno thread

1998 GT
5 speed
36,xxx miles

mods should be in the sig
(no engine mods)

Went to Crazy Horse Racing in NJ
3 dyno runs for $50

200 hp
266 torque

attachment.php
 
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atrainsgt

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Re: Official n/a dyno thread

Nice. I added you to the list. Was that through an Auto?
 

pilks

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Re: Official n/a dyno thread

atrainsgt said:
Nice. I added you to the list. Was that through an Auto?

no 5 speed stick
 
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atrainsgt

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Re: Official n/a dyno thread

Not bad at all. That's a good baseline number for people to go off of.
 

4.698gt

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Re: Official n/a dyno thread

01 pi motor
vt stage one cams
Steed Underdrives, Accufab TB and Plenum, JLT Ram Air, BBK Shorties, Bassani Catted X, SLP PowerFlo CB
Tune From Big Daddy's Performance Xcal 3
292 hp 306 trq
 

Marvin97

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Re: Official n/a dyno thread

300rwhp 296rwtq
01 cobra 4v swap
JLT cold air intake
Flowtech Longtube headers
Mac x pipe
Flowmaster 40's/dumps
 

duff daddy

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Re: Official n/a dyno thread

dude get thos cams degreed up and youll get some extra hp that should shine real well with thoes lt's
 

MrNiceGuy

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Re: Official n/a dyno thread

i will be topping this list shortly :headbang:
 

98stanger

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Re: Official n/a dyno thread

When i had my 03 pi motor 03 pi 4.6 pacesetter long tubes pacesetter xpipe magna flow cats(junk they where blown out) dynomax racing mufflers lcheap o cold air dyno tune from dyno tune performance 261 hp/310 tq stroker numbers comming soon
 

98stanger

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Re: Official n/a dyno thread

Sorry that my reply is messed up im using my phone haha
 
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atrainsgt

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Re: Official n/a dyno thread

That's okay 98stanger. I can figure it out! I will add you to the list here in a minute.
 

98stanger

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Re: Official n/a dyno thread

cool cdool. yea it is going to be a while before i can get thr stroker dynoed. the injectors are maxing out right now at 4500 lol. that is so crazyyyy
 

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