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    I doubt it's the bores. 3.2874" is what the pistons called for and I gave all that stuff to the machine shop when I took 'em my block. He's been in business for 50 years so I doubt he messed it up. :/ 3.2874" is just over 3 1/4" so I used a tape measure and roughly they looked right. I googled it and other people have had this end gap problem with Wiseco. I'm gonna call 'em today. It's just a runaround I hate lol

    Comment


      that's reassuring then! hopefully a new set of rings will cure what ills ya
      -Jack

      ONTARIO MAZDA CLUB! Join! https://www.facebook.com/groups/500055016671733/

      91 626 LX - basically stock and pretty slow still
      http://www.clubprotege.com/forum/sho...my-GD-626-LX-)

      01 E53 3.0i - FOR SALE! pm if interested

      91 USDM Protege LX - SOLD! turbo/manifold up for sale!
      http://www.clubprotege.com/forum/showthread.php?t=46606

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        Well I called Wiseco and the "tech help" or "guy they hired to play tech help" answered the phone said 0.025" is fine for a second ring end gap that "that's what the manufacturers are running that gap at now." I brought up the spec sheet that came with the pistons, that I bought just weeks ago, and he said it was out of date....what crap does that sound like? Did my bore diameter change or technology improve? Either way they said it was fine and wouldn't affect the engine in any way. I don't really have a choice. I can't afford to get new rings so I suppose I'll run that gap on the second ring. I don't believe that it's gonna affect anything, but I told them to update their 'spec sheet.' Pics soon! haha
        Last edited by Redscortgt93; 05-30-2013, 11:38 PM.

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          From the FSM for the n/a BP DOHC

          Click image for larger version

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          -Jack

          ONTARIO MAZDA CLUB! Join! https://www.facebook.com/groups/500055016671733/

          91 626 LX - basically stock and pretty slow still
          http://www.clubprotege.com/forum/sho...my-GD-626-LX-)

          01 E53 3.0i - FOR SALE! pm if interested

          91 USDM Protege LX - SOLD! turbo/manifold up for sale!
          http://www.clubprotege.com/forum/showthread.php?t=46606

          Comment


            You da man! lol I just read in my Haynes manual last night too. End gap isn't critical unless it's over a certain number (same number as that)...^I'm well below 0.039" so I'm good! I got all my top rings at 0.018" and my 2nd rings were at 0.025". I clocked 'em around the piston like I was supposed to and got the short block done last night. I was up until 4:30am...
            Last edited by Redscortgt93; 05-30-2013, 11:38 PM.

            Comment


              Originally posted by Redscortgt93 View Post
              You da man! lol I just read in my Haynes manual last night too. End gap isn't critical unless it's over a certain number...^I'm lower than that so I'm good! I got all my top rings at 0.018" and my 2nd rings were at 0.025". I got my short block done last night. I was up until 4:30am.
              I hope you realize that what you are saying is that your ring gap is 18 thousandths and 25 thousandths. The spec is says 12 thousandths. So I hope you are forgetting a zero, otherwise your are going to have some serious blow by.
              Cincinnati, ohio Bengals for life
              "Who Dey"

              Comment


                I followed the spec that came with the Wiseco pistons. More heat=bigger gap. Even if I wanted to I couldn't follow the stock N/A spec because they were bigger than that out of the box. For a moderate/street turbo it's recommended 0.0050xbore diameter-top ring and 0.0055xbore diameter-second ring...the guys I bought the pistons from at Race Engineering in Florida said that might even be a bit small for a turbo car. I guess I'll just have blow by and thousands of dollars in the sh!tter...someone on the forum can come pick the pos up lol

                Comment


                  I did 0.0055x3.2874(bore diameter) which gave me 0.018 and I had to do what I could with the 2nd ring because they were all 0.025" out of the box...^I called Wiseco and the place I bought the pistons from and it is what it is...I also used this thread for help... file:///C:/Users/Chris/Desktop/Stuff/1993%20Ford%20Escort%20GT/Escort%20Files/Rebuild%20Webpages/How%20to%20rebuild%20you%20BP%20for%20boost...htm
                  Last edited by Redscortgt93; 05-30-2013, 11:54 PM.

                  Comment


                    Here is some information about rings for you:
                    http://www.wihandyman.com/forum/show...604#post661604
                    92 Mazda MX3 GS> For sale, $1750 OBO
                    94 Escort wagon--BP swap coming, VF10 Turbo, COP, EVO ECU, 03 ZX2 front end conversion
                    "Hold yourself accountable before you are held accountable"
                    EV14 330cc@3Bar injector kits available.
                    EV14 GT500 injector kits available for the BP. 610cc@3Bar.
                    EV14 925cc@3Bar injector kits available
                    BP Forged H beam rods available now
                    KL Forged H beam rods available now
                    K8/KF Forged H beam rods awaiting test fit
                    FS Forged H beam rods
                    awaiting test fit
                    F2 Forged H beam rods awaiting test fit
                    FE3 Forged H beam rods coming soon
                    Mitsubishi 3.8 MIVEC rods coming soon
                    Aluminum CAS/Distributor caps
                    BP oil jet eliminators
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                    More stuff coming soon.......

                    Comment


                      Originally posted by 300zxrb26dett View Post
                      Here is some information about rings for you:
                      http://www.wihandyman.com/forum/show...604#post661604
                      Simply wow...I have to say I've wondered about rings rotating in the bore...like it said, "what's keeping them from rotating freely?" Thanks a lot man that definitely eases some of the stress of a first time engine build

                      Comment


                        Just a random thought...^I saw Nismo on your pic there and wondered if any of you guys have seen the pic on Facebook that said, "If Nismo is Nissan Motorsports then Honda Motorsports must be Homo" lol thought it was funny.

                        Comment


                          wow that was quite the read lol
                          -Jack

                          ONTARIO MAZDA CLUB! Join! https://www.facebook.com/groups/500055016671733/

                          91 626 LX - basically stock and pretty slow still
                          http://www.clubprotege.com/forum/sho...my-GD-626-LX-)

                          01 E53 3.0i - FOR SALE! pm if interested

                          91 USDM Protege LX - SOLD! turbo/manifold up for sale!
                          http://www.clubprotege.com/forum/showthread.php?t=46606

                          Comment


                            Picture update!



                            First piston in



                            This doesn't match lol I need another color gray...this was the duplicolor vinyl and fabric paint in medium gray :/

                            Now I just gotta drill the MBSP to clear the main studs and start putting her back together...man I can't wait.

                            Comment


                              Originally posted by Mazda_Powered View Post
                              wow that was quite the read lol
                              The Honda thing? lol jk I know what ya mean.

                              Comment


                                how were the bearing clearances on those rods? looks good !
                                -Jack

                                ONTARIO MAZDA CLUB! Join! https://www.facebook.com/groups/500055016671733/

                                91 626 LX - basically stock and pretty slow still
                                http://www.clubprotege.com/forum/sho...my-GD-626-LX-)

                                01 E53 3.0i - FOR SALE! pm if interested

                                91 USDM Protege LX - SOLD! turbo/manifold up for sale!
                                http://www.clubprotege.com/forum/showthread.php?t=46606

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