The Central Hub for DSM Community and Information

For 1990-1999 Mitsubishi Eclipse, Eagle Talon, Plymouth Laser, and Galant VR-4 Owners. This is where the DSM platform history is documented and archived. Log in to help us in our mission, and to remove most ads from the browsing experience.

Wastegate Free Mod?

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

militiadsm

Probationary Member
27
0
May 3, 2004
Louisville, Kentucky
Im sure everyone on this board has heard about the free wastegate mod, taking out the little sleeve inside the wastegate nipple. I was just wondering about the numbers behind the mod. I didn't know if anyone here knows what the increase in power is or what the increase of the the boost amount is. And my final question, is it worth it, are there any risks of messing up my motor, or is it completely safe? Any help would be much appreciated. :dsm:
 
i did it an got 2 psi increase...on the butt dyno id say 10 hp..LOL
i have read gains over 4 psi ro 6 psi...but they had more mods than i did and better tuning...it wont hurt just take your time to get it out and dont break the wastegate..
 
take off your wastegate and in teh nipple there is a littel restrictor thingie..if you pull it out it lets more air flow through ancreasing the wastegate psi capability....if you take it off and look int he nipple youll see it..
 
I'd like to think that he's talking about the BCS. There is no restrictor inside of the wastegate.
 
What exactly is the point of the BCS mod?? A poor mans boost controller so to say? Wouldnt you need to tune for the extra PSI. Does it help it spool anyfaster or is it just to raise boost?
 
All it does is raise the boost a little but not so much that the ecu can't read it on the mas and correct for it.
 
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Build Thread Updates

Latest Classifieds

  • For sale 4G63 Kiggly HLA
    Kiggly HLA $100 + shipping & paypal feesYou must be registered to see element.You must be...
    • jersygsx
    • Updated:
    • Expires
  • For sale 4G63 GSC Billet S3 Cams
    GSC Billet S3 Cams $400 + shipping & paypal feesYou must be registered to see element.You must...
    • jersygsx
    • Updated:
    • Expires
  • For sale 2g NOS Sebring/Avenger floor mats
    These are slightly different shape than 2G mats but very close. NOS and still in plastic wrap. I...
    • MindBlowin03
    • Updated:
    • Expires
  • Wanted 2g Anyone parting out a 2G?
    Need a few bolts that I'm missing for the rebuild, subframe and crossmember specific. Anyone...
    • Mahreeoh17
    • Updated:
    • Expires
  • For sale 4G63 Mitsubishi # 284K00708 tach filter
    Mitsubishi OEM tach filter. With weather pack connector. Message 702-741-6987.
    • Galant665
    • Updated:
    • Expires
Back
Top