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.

best pistons to get?

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

cmptrphreak

15+ Year Contributor
194
1
Jan 7, 2005
Chicago, Illinois
Alright I have to go .30 over on my rebuild. my choice of pistons is ross 8.5:1 with stock reconditioned rods, federal mogul rod, main bearings. Does anybody else have any other ideas? Im shooting for 26 - 30 pounds of boost. Money isnt an issue because so far is all comes out to 3,000 which isnt a problem.
 
Well, I am also planning on rebuilding my 420a before I turbo it, and I was thinking more about the JE 8.8:1 pistons. I wasnt real sure about how much compression to run before it became a problem with that amount of boost, especially on pump gas. Just my input.
 
I would go with ROSS, JE you must wait for the car to be fully warmed up to drive so the JE pistons can expand fully or your pistons will slap around.
 
i would stick with ross.. theyve always done good for me.. but dont go with eagle rods... id go with something like Crower.. Crower will hold up In alot tougher situations..
 
Its a good idea to let any forged piston to get to normal operation temp before driving to avoid slap. But with that said I personally like wiseco pistons I have used them and in high boost conditions and never had a problem with that what so ever. But I haven't used every brand out there though, I think it will just come down to what you perfer than choose that piston
 
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Latest posts

Build Thread Updates

Latest Classifieds

  • For sale 1g Awd rear calipers
    Have a set ( left and right) rear calipers came off of a 91 talon awd. Freshly rebuilt. Asking...
    • Jowens1185
    • Updated:
    • Expires
  • For sale AGT 52MM Bolt-On Turbo Setup
    Selling my old turbo setup, made roughly 52Xawhp/4XXtq @ 30PSI (not officially measured on dyno)...
    • Pushed
    • Updated:
    • Expires
  • For sale 2g 2GB Eclipse OEM Fog Light Bezels
    2GB Eclipse OEM Fog Light Bezels $45 + shipping & paypal feesYou must be registered to see...
    • jersygsx
    • Updated:
    • Expires
  • For sale 2g 2G Sun Visor Set ( with home buttons for garage door )
    2G Sun Visor Set ( with home buttons for garage door ) $45 + shipping & paypal feesYou must be...
    • jersygsx
    • Updated:
    • Expires
  • Wanted 2g Tan Door sill trim
    Looking for passenger and driver side door sill trim in tan color. Let me know what you guys...
    • Mahreeoh17
    • Updated:
    • Expires
Back
Top