The Altima Tuning Forum is the place to discuss Altima performance modifications and mechanical repair.

What are your 2.5 (or 3.5) performance mods?

Postby ItsEcko06 » Fri Jan 29, 2010 8:36 am



Ok so I haven been searching for ways to get more and more power out of my 4banger and wanted to sort of collab with every1 to get their opinions and ideas.

Yes I know the first mistake I made was getting a CVT tranny and second getting a 2.5. I got a 2.5 because it fit me financially and I ended up getting stuck with a CVT because I wasn't patient and the stealership were being dumasssssssses.

So let me list my mods:
- Fujita WAI
- SentientByDesign Grounding Kit
- Custom Axle back (dumped muffler just for a bit of sound)

I really would prefer to get a cat back exhaust but for the price I think I would be better going another route.
After I receive my headers this weekend I plan on then purchasing the QTP electric exhaust cut out first discovered by hussain. Seems like a better route so I can open and close it on command and get the extra power when at higher RPMs for better exhaust flow and more top end[?]
To make up the for loss of torque with the headers I want to then get the Stillen lightweight pulley so it evens out the powerband.

I've been reading about other mods like transistors I wire on my air sensor and throttle body bypass mods that both have their ups and down.

After coming across a thread about the sentra se-r specv and how they have a different intake manifold, cams, and ecu mapping to bring the power up to 200hp. So my thoughts were why don't i hit everythingnissan.com, order some se-r cams, and drop them into my motor with a bit of tuning? Wouldn't that hopefully bring up my numbers?

Then of course invest in a bullydog triple gt tuner.

Thoughts? Opinions? Feedback? Ideas?

08 Altima Coupe 2.5S CVT
Convenience package, 5000K HIDs, Stillen Front Fascia, FoxMarketing Side Skirts, Stillen Rear Corners, Fujita F5 WAI, Stillen Headers, BadlanzHPE E-Cutout, Custom Axle Back Exhaust, SentienByDesign Grounding Kit, Stillen RSB, RacingLine Rear Endlinks, RacingLine Front Strut Bar
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Re: What are your 2.5 (or 3.5) performance mods? (ItsEcko06)

Postby mesonisso » Mon Feb 01, 2010 3:51 pm

stay away from QTP, theyre junk! get you a race ready performance cutout, they have a lifetime warranty and are even made in tx
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Re: What are your 2.5 (or 3.5) performance mods? (ItsEcko06)

Postby Rob.Vegan » Tue Feb 02, 2010 12:39 am

I have an Injen SR Intake
Stillen Headers
and SBD Grounding Kit
Saving up for Greddy Ti-C right now and going to have a custom downpipe made.

The Stillen headers actually brought back some low end that the intake took away I was quite happy

Click on car pic to see Mods list

Get your LBC Head & Tail Overlays HERE

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Car: 08 2.5S Altima Coupe 76 Datsun 280z (not running)

Re: What are your 2.5 (mesonisso)

Postby ItsEcko06 » Tue Feb 02, 2010 6:02 am

^^^

sounds about the same as what i have. waiting for a cut out to have the headers put in. im glad the headers make up for a bit of low end power since i do have an intake.

any thoughts on sentra se-r cams in the coupe?

mesonisso wrote:stay away from QTP, theyre junk! get you a race ready performance cutout, they have a lifetime warranty and are even made in tx
really? i really don't know any1 else that has them to get feedback but i looked up race ready performance and noticed they only have the cutout but not the exhaust piping. i'm guessing i could get a muffler shop to make me one?
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Car: 08 Altima Coupe 2.5S, 99 Nissan Frontier

Re: What are your 2.5 (or 3.5) performance mods? (ItsEcko06)

Postby 07calsonic » Mon Feb 08, 2010 4:32 pm

got a 3.5 6spd injen intake, short throw, magnaflow exhaust, y pipe, trying to save for the pulley and bullydog but just had a baby 2 months ago so you know how it is, unless anyone wants to donate, think of it as charity.
Injen intake, short throw shifter, custom magnaflow exhaust using 14158, y pipe, eibachs
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