Why is my Infiniti G35 making noise?

The most common reasons an INFINITI G35 has a rattling noise are the ball joints, struts or strut mount, or a problem with the sway bar links.

How much HP does a plenum spacer add G35?

10 hp
0 features a number of improvements, including a thicker design that increases plenum volume, lowers intake temperatures, and allows the engine’s front cylinders to breathe more efficiently. “ “All of this results in gains as high as 10 hp, increased throttle response, and a fuel efficiency increase of more than 2mpg.

What does G35 plenum spacer do?

The Plenum Spacer is designed to be installed between the upper 2-piece section of the Plenum. This increases the size of the Intake Manifold. Ultimately increasing the volume of the Intake Manifold. In simple terms MORE AIR MORE POWER.

Do bangs and pops damage engine?

Reliability issues stem from a remap (be it for pure performance or for pops and bangs) being done in an unsafe manner – too extreme for what the engine can handle, and therefore doing damage.

Why is my Infiniti making a rattling noise?

Problem Description This rattling noise should not be taken lightly as it warns of upcoming timing chain failure. The cause of the noise is faulty timing chain guide rails and timing chain tensioners that wear out well ahead of schedule. These components are there to keep the timing chain tight and properly positioned.

How much HP does a cold air intake add to a G35?

Long known as the leaders in Nissan/Infiniti performance tuning, STILLEN has introduced a Cold Air Intake System for the popular G35. “ “The intake adds an honest 5 more Hp and 4 more lb/ft of Torque to the Z and while giving you a crisper throttle response.

Do plenum spacers really work G35?

Plenum spacers are a great starter mod. If you’re just getting into modifying your Infiniti G35 and want something that works without breaking the bank, this is a great way to do it. The main reason why we recommend installing a plenum spacer is that the VQ35DE engine has a flaw in its plenum design.

Is a plenum spacer worth it G35?

Why do I hear a rattling noise under my car?

Rust and corrosion also cause the deterioration of the exhaust system itself, which can cause rattles. In instances like this, the muffler or tailpipe probably needs to be replaced. Sometimes, an exhaust system clamp gets loose, creating a rattle. Another cause of rattles under the car is a failing catalytic converter.

Why is my car making a rattling noise when accelerating?

Rattling noises when accelerating can be caused by low fluid levels in the A/T. Open the hood and check the fluid level. If the car is running low on transmission fluid, refill the reservoir to the proper level. After doing this, start the car and take a short test drive to see if the problem goes away.

How much horsepower can a G35 make?

G35 Coupe. Infiniti G coupes come with a standard 3.5-liter 275 horsepower V6 and a five-speed automatic transmission.

How do I get more horsepower on my Infiniti G35?

The majority of power gains on a G35 can be unlocked through the intake system and the exhaust system. With an intake, plenum spacer, and some exhaust modifications you can add 40-50whp and about 35wtq to your G35 for a few thousand dollars.

How much HP does a plenum spacer add?

They found that by increasing the volume of air passing into the intake plenum it could liberate increased horsepower and torque. An efficient way of taking advantage of this is by adding a spacer to the intake plenum. The intake plenum spacers in this guide have been dyno proven to yield up to 14 BHP.