How can I make my Infiniti faster?

How can I make my Infiniti faster?

How to Make an Infinity G35 Faster

1. Install a larger diameter exhaust.
2. Replace the stock manifolds with headers and the stock catalytic converters with high-flow catalytic converters.
3. Replace the air box with a cold air intake.
4. Install an intake plenum spacer.
5. Reprogram the engine’s computer.
6. Upgrade the handling.

How do I add horsepower to my G35?

You can achieve 30-horsepower gains from your G35 with just basic bolt-on modifications.

1. Install an aftermarket intake system on your Infinity G35.
2. Replace your Infinity G35’s stock exhaust headers with aftermarket units.
3. Upgrade your G35’s after-cat exhaust system with an aftermarket unit.

How much HP can a stock 420A handle?

It really isnt too terribly difficult to get the 420A into the 300-400 hp range. Just do some research over at 2GNT.com and you will see for yourself. It’s ALL in the tuning of the car, and if you have a nicely built bottom end, you should be very capable of 300-400hp.

How much horsepower can a stock STI block handle?

Skim through the Subaru forums and you’ll find the question on so many STI owners’ minds, “how much horsepower can my EJ257 handle?” The answer is different for everyone, but the general consensus is that the 400-450whp range is when you might want to clear out the garage and get ready to pull a motor.

How much horsepower can a 2020 STI handle?

2020 Subaru WRX STI S209: 341 HP, Race-Ready Upgrades, and Just 200 Units.

Is Sti better than WRX?

The STI is clearly the better performer, but it can cost over $14,000 more than the WRX. The base WRX is an excellent performance car at a great price. If you need a few more comfort and convenience features, upgrading to Premium or even Limited trim won’t break your wallet.

How much HP does Cobb Stage 3 add?

COBB shows that Stage 1 adds about 20 hp and 60 lb-ft of torque with just the COBB AccessPort and a panel filter; Stage 2 adds 65 hp and about 75 lb-ft over stock with COBB’s new EcoStang intercooler system and recommended cat-back exhaust; and Stage 3 finds a whopping 81 hp and 80 lb-ft of torque with a required turbo …

How much boost can a stock EJ255 handle?

max boost at 24.2psi and tapers off at 22.5psi at 7Krpm.

How can you tell the difference between EJ255 and EJ257?

The EJ257 and EJ255 share the same block castings, crank, and rods. The difference is the piston dish and heads. The combination of the small chamber EJ255 head and shorter piston dome make the 8.4:1 CR. The EJ257 has a deeper head and taller dome, making 8.2:1.

How much does it cost to build a 500hp WRX?

The built shortblock will cost you around 4200 if you do it right. Figure about $20k by the time its all said and done. This is assuming: Stock ’02 WRX —> Everything proper to make/support 500whp.

How much does it cost to build an STI Engine?

Basically, you’ll be doing well to be at $5,200 – $5,500 without things like a rugedized oil pickup, larger oil pan, Cosworth intake manifold, etc, etc, etc. And of course the turbo, IC, piping setup.

Is EJ255 semi closed deck?

I’m sure you’ve googled it, but it I found that the EJ255 is an NA block with a Open Deck. The Ej257 is a Semi-Closed deck. So assuming I have a little knowledge on engines and reasons behind things. EJ255 Is an NA (due to the fact that it is open deck) motor and is found in a Subaru Legacy.