Decent mods... Not so decent hp increase
Joined: Mar 2011
Posts: 937
Likes: 61
From: Charlotte, NC
No offense, but the only mods you've done that I would actually expect a power increase from are the spacer and cats....so 12whp seems about right. I think the majority of people modding G's assume they make ALOT more power than the reality.
Joined: Mar 2011
Posts: 937
Likes: 61
From: Charlotte, NC
I've seen a lot of people making that just off of the spacer alone. That's why I was curious.
I wouldn't be that bummed. It is extremely hard for our cars and z's to hit a true 300whp, besides all the bs high reading dynos it has been shown that a good amount of engine work needs to be done to hit that n/a. So your power without tune seems pretty accurate and good.
Oh and the x02 needs break in as well as your cats, tone/rasp should change after a few hundred miles or so.
Oh and the x02 needs break in as well as your cats, tone/rasp should change after a few hundred miles or so.
Joined: Mar 2011
Posts: 937
Likes: 61
From: Charlotte, NC
edit: Good to hear about the hfc and exhaust! I can't stand rasp! Sounds like a dam civic lol.
check it out on the dyno(although indoors sounds different).
At this I don't plan to spend ANY money to make more power. These motors are relatively unresponsive to mods unless you go turbo/super.
I was used to SBC that would gain 20-30hp on headers and a cam would get you another 50 or more. This motor cost way too much to make decent power.
Handling/brake mods, that's a different story.
I was used to SBC that would gain 20-30hp on headers and a cam would get you another 50 or more. This motor cost way too much to make decent power.
Handling/brake mods, that's a different story.
where did you get dynoed? cin in charlotte and national speed in myrtle beach are the two most reliable and best tuning shops in NC. i highly doubt they would be running ac during their dynos, unless you got tuned elsewhere
Joined: Mar 2011
Posts: 937
Likes: 61
From: Charlotte, NC
I went to cin. See the "cin" on the post in the video? I wasn't going to say their name but you asked lol. I could be mistaken but I highly doubt it, the AC was on when I drove off the dyno. I guess he could have turned it on after the dyno but who knows? Either way, they did great work and I will go back again very soon.
I went to cin. See the "cin" on the post in the video? I wasn't going to say their name but you asked lol. I could be mistaken but I highly doubt it, the AC was on when I drove off the dyno. I guess he could have turned it on after the dyno but who knows? Either way, they did great work and I will go back again very soon.
Joined: Mar 2011
Posts: 937
Likes: 61
From: Charlotte, NC
Nice, my bad i skipped through the vid. How much did they take for the dyno? I think they said the first saturday of every month a dyno run is 30 bucks. Im goin there in about a week to install my shockwave tdx v2 and art pipes. Im definitely getting a dyno before and after and i also have an 04 5at coupe. you should come through and compare exhaust/mod gains. lemme know if you down. im gonna start organizing those charlotte meets after this exhaust install.
Joined: Mar 2009
Posts: 18,299
Likes: 1,488
From: By the sea, Tx
G35 sedan w/ too much money in mods

MD ARTs
MD resonated XYZ
MD VQ TT exhaust with a resonated mid pipe
5/16" MD spacer
R2C intake
Osiris
These have netted me 39HP and 37 lb ft of TQ. Considering I started at 220HP stock, that's a 15% gain. Certainly not in the FI range but well worth the money IMO. Plus the car runs a lot smoother, isn't running lean any more, sounds freaking bad azz, and with the 3.5 diff swap is infinitely more fun to drive. Unfortunately the G isn't like a Mustang where additional power is easy to come by and relatively cheap but bolt-ons can be beneficial to us, they're just not cheap.

And yes, I'm a huge MD fan if you couldn't tell.
Here's a quick vid at UpRev after the ARTs went on:
Not necessarily true. I have an 05 sedan 5AT with the following mods:
MD ARTs
MD resonated XYZ
MD VQ TT exhaust with a resonated mid pipe
5/16" MD spacer
R2C intake
Osiris
These have netted me 39HP and 37 lb ft of TQ. Considering I started at 220HP stock, that's a 15% gain. Certainly not in the FI range but well worth the money IMO. Plus the car runs a lot smoother, isn't running lean any more, sounds freaking bad azz, and with the 3.5 diff swap is infinitely more fun to drive. Unfortunately the G isn't like a Mustang where additional power is easy to come by and relatively cheap but bolt-ons can be beneficial to us, they're just not cheap.
And yes, I'm a huge MD fan if you couldn't tell.
Here's a quick vid at UpRev after the ARTs went on:

MD ARTs
MD resonated XYZ
MD VQ TT exhaust with a resonated mid pipe
5/16" MD spacer
R2C intake
Osiris
These have netted me 39HP and 37 lb ft of TQ. Considering I started at 220HP stock, that's a 15% gain. Certainly not in the FI range but well worth the money IMO. Plus the car runs a lot smoother, isn't running lean any more, sounds freaking bad azz, and with the 3.5 diff swap is infinitely more fun to drive. Unfortunately the G isn't like a Mustang where additional power is easy to come by and relatively cheap but bolt-ons can be beneficial to us, they're just not cheap.

And yes, I'm a huge MD fan if you couldn't tell.
Here's a quick vid at UpRev after the ARTs went on:

You're so raw buddy

Anytime you run your A/C it cuts down your power. You obviously can't reach your net increase with the A/C running. First time i heard someone run the A/C while doing a dyne lol Why would you run the A/C while doing a dyno test lol



