Results 1 to 25 of 39

Thread: Sooo Who Has a G63B and wants to get pissed and jealous about what i just got........

Threaded View

  1. #10

    Array
    Status
    Offline
    Join Date
    06-10-2014
    Posts
    257
    Location

    Kingston Springs, TN
    Vehicle

    1989 Mitsubishi Mighty Max
    Engine

    4G64
    umm i'm not even in the same ball park as a G63B..... the only thing i'm using that is from the 2.0 in the cylinder head. and it's a non-jet head with roller rockers that has been ported.

    now to bring you up to speed... i will be using a 2.4 4G64 8 valve bottom end with this 2.0 head on it to raise the compression to damn near 12:1. then i'm taking the 2.4 cam and having it re-ground and putting it in the 2.0 head. it's a high compression 2.4 liter, no where near a stock G63B........which came with 9:1 compression with the twin set up not anywhere near 10.5:1

    here is some part swapping compression numbers that i dug up if your interested
    7g 4g64 pistons + Stock (sohc) or 4g63 (dohc) 47cc head = 9.5:1 CR

    7g 4g64 pistons + Hyundai 4g67/1.8l 43cc head = 10.034:1 CR

    4g64 Sonata/Mighty Max 8v pistons + Stock (sohc) or 4g63 (dohc) 47cc head = 11.3:1 CR

    4g64 Sonata/Mighty Max 8v pistons + Hyundai 4g67 1.8l 43cc head = 12.077:1 CR

    But there was also a 1.6L version found in Mirages and Hyundai Elantras called the 4g61. If my math is correct, the cumbustion chamber of that head is 37.3556645 (37.4)cc

    So...

    7g 4g64 pistons + Mirage/Hyundai 4g61 1.6l 37.4cc head = 10.885:1 CR

    4g64 Sonata/Mighty Max 8v pistons + Mirage/hyundai 4g61 1.6l 37.4cc head = 13.384:1 CR

    i'm going for the set up done in bold with a resurfaced block and head and about a .030 cometic head gasket to bump up the compression even more.

    i know i may have confused you by using alot of the 2.0 parts but my motor has the heart of a 2.4 liter lol
    Last edited by camoit; 08-22-2014 at 05:30 PM.

Tags for this Thread

Bookmarks

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •