Jump to content
SAU Community

Recommended Posts

Hey guys,

Has anyone used or experienced using an engine damper to reduce the "rocking" when applying power/changing gears etc?

Seen some on G35Driver forum and these are the most common ones:

Stillen Engine Brace - Mounts lower to the block

Weapon R Damper - Mounts to the plenum

The 6 speed manuals would probably benefit from this more due to the shock in the driveline though I'm interested to see how a 5AT would feel.

Cheers,

Peter

Link to comment
https://www.sau.com.au/forums/topic/341613-engine-torque-dampers/
Share on other sites

  • 2 months later...

Never bothered with these before, my 180sx busted its engine mounts when it was throwing out 308rwkw but a set of nismo ones fixed that

doubt the VQ35 in its NA form is going to give the stock mounts any problems

Never bothered with these before, my 180sx busted its engine mounts when it was throwing out 308rwkw but a set of nismo ones fixed that

i think nissan decided to make them from play-doh! S chassis factory engine mounts sucked big time. nismo FTW!

  • 1 year later...

Engine dampers are particularly controversial, some say that it puts to much stress on the motor and its more detrimental to it than good because something has to give, whether its at the gearbox, or on the crank, but some say its fine.

Personally i dislike them, ive had one on my rb25det, and hardly experienced any change, i was more worried about losing more space in the bay since i saw no difference. the money is better spent else wear imo.

I think I would steer clear, as Iain said, you are placing stresses to parts of the engine and body that were not designed for it. Especially with the version that bolts on the plenum. I can't image it is good to put extra stress and flexing on an aluminium plenum which was really only designed to direct airflow.

Engine movement is fairly minimal with good mounts anyway, if you are getting excessive movement then it is probably best to fix the mounts rather than add a damper.

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


  • Similar Content

  • Latest Posts

    • After my last update, I went ahead with cleaning and restoring the entire fuel system. This included removing the tank and cleaning it with the Beyond Balistics solution, power washing it multiple times, drying it thoroughly, rinsing with IPA, drying again with heat gun and compressed air. Also, cleaning out the lines, fuel rail, and replacing the fuel pump with an OEM-style one. During the cleaning process, I replaced several hoses - including the breather hose on the fuel tank, which turned out to be the cause of the earlier fuel leak. This is what the old fuel filter looked like: Fuel tank before cleaning: Dirty Fuel Tank.mp4   Fuel tank after cleaning (some staining remains): Clean Fuel Tank.mp4 Both the OEM 270cc and new DeatschWerks 550cc injectors were cleaned professionally by a shop. Before reassembling everything, I tested the fuel flow by running the pump output into a container at the fuel filter location - flow looked good. I then fitted the new fuel filter and reassembled the rest of the system. Fuel Flow Test.mp4 Test 1 - 550cc injectors Ran the new fuel pump with its supplied diagonal strainer (different from OEM’s flat strainer) and my 550cc injectors using the same resized-injector map I had successfully used before. At first, it idled roughly and stalled when I applied throttle. Checked the spark plugs and found that they were fouled with carbon (likely from the earlier overly rich running when the injectors were clogged). After cleaning the plugs, the car started fine. However, it would only idle for 30–60 seconds before stalling, and while driving it would feel like a “fuel cut” after a few seconds - though it wouldn’t fully stall. Test 2 – Strainer swap Suspecting the diagonal strainer might not be reaching the tank bottom, I swapped it for the original flat strainer and filled the tank with ~45L of fuel. The issue persisted exactly the same. Test 3 – OEM injectors To eliminate tuning variables, I reinstalled the OEM 270cc injectors and reverted to the original map. Cleaned the spark plugs again just in-case. The stalling and “fuel cut” still remained.   At this stage, I suspect an intermittent power or connection fault at the fuel pump hanger, caused during the cleaning process. This has led me to look into getting Frenchy’s fuel hanger and replacing the unit entirely. TL;DR: Cleaned and restored the fuel system (tank, lines, rail, pump). Tested 550cc injectors with the same resized-injector map as before, but the car stalls at idle and experiences what feels like “fuel cut” after a few seconds of driving. Swapped back to OEM injectors with original map to rule out tuning, but the issue persists. Now suspecting an intermittent power or connection fault at the fuel pump hanger, possibly cause by the cleaning process.  
    • For race cars, this is one part where I find having the roll cage bar having gone through a hole in the floor better than the build it up on a ledge inside... The Merc I help on, the main hoop ends are marked on the car, and the jack is marked... Jack goes under a few inches and lifts one whole side of the car up... Removes that fight for long slim jacks for race car duties!   My biggest issue for the daily drivers I work on, is my jacks don't go high enough. The jacks start out on a few blocks, jack it up, then start a second jack under it on more blocks, and then I can get an axle stand under it. My axle stands are presently in use, and are nearly fully extended. The car is sitting with barely more than a cm of clearance to get the wheel off the studs! Sarah's Kluger is the same, as it has an ungodly amount of droop available in the suspension and a distinct lack of good jacking points!
    • Happy? Yep, my to do list is getting shorter and shorter. Either this light approaching is the end of the tunnel, or I'm about to be hit by a train... Ha ha ha   Also, Duncan isn't that far out of town that you need to make a multi day drive out of it. 😛
    • Sorry I meant that we are building the EH for a client.
    • LOL, when one "money pit" is never enough Noice, and excellent work mate
×
×
  • Create New...