Announcement

Collapse
No announcement yet.

Anybody Doing Anything With The LZ9 Engine?

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • #31
    The input shaft on the tranny broke, I believe.

    Comment


    • #32
      Ohhhh ok. Lol.


      Sent from my iPhone using Tapatalk

      Comment


      • #33
        Yeah input shaft broke. Replaced that with a hardened one then the clutch disc's went bare and the material trashed up the valve body. So now it sits while I work on a replacement.

        Comment


        • #34
          284 swap?
          Current:
          \'87 Fiero GT: 12.86@106 - too dam many valves; ran 12.94 @ 112 on new engine, then broke a CV joint
          \'88 Fiero Formula: slow and attention getting; LZ8 followed by LLT power forthcoming
          \'88 BMW 325iX: The penultimate driving machine awaiting a heart transplant

          Gone, mostly forgotten:
          \'90 Pontiac 6000 SE AWD: slow but invisible

          Comment


          • #35
            Originally posted by Will'sFiero View Post
            284 swap?
            4T80E

            Comment


            • #36
              There's a guy running 10s in a cavalier with a built 4t65E. Might be worth looking in to.
              '89 Firebird, 3500 Turbo, T56, 9-bolt/4.11
              '86 Fiero, 3500, 4-speed

              Comment


              • #37
                +1 for the 284 swap... lmao
                Past Builds;
                1991 Z24, 3500/5 Spd. 275WHP/259WTQ 13.07@108 MPH
                1989 Camaro RS, ITB-3500/700R4. 263WHP/263WTQ 13.52@99.2 MPH
                Current Project;
                1972 Nova 12.73@105.7 MPH

                Comment


                • #38
                  Originally posted by caffeine View Post
                  There's a guy running 10s in a cavalier with a built 4t65E. Might be worth looking in to.
                  I know the 65E can be built to handle the power, right now I have less then 500 into the 80E with a high stall converter, 3.71 gearing, and updated valve body. So I'm still way under the 2k price of a built trans.

                  Comment


                  • #39
                    I think I've read somewhere that the 80 isn't easily controlled. Do you already have a trans controller figured out?
                    '89 Firebird, 3500 Turbo, T56, 9-bolt/4.11
                    '86 Fiero, 3500, 4-speed

                    Comment


                    • #40
                      from a control standpoint, it has the exact number and type of sensors as a 4T65.... i would say that if there are any control problems, they either aren't 4T80 specific or base calibrations aren't anywhere where they need to be.
                      1995 Monte Carlo LS 3100, 4T60E...for now, future plans include driving it until the wheels fall off!
                      Latest nAst1 files here!
                      Need a wiring diagram for any GM car or truck from 82-06(and 07-08 cars)? PM me!

                      Comment


                      • #41
                        hi BearBear; is there a link where I can see what you've done? Just picked up a crate LZ9 to put into my 308/fiero project.... Interested in doing 'something' extra but it will depend on long term reliability rather than total (ie momentary) power output.
                        Likely will pair it with a G6 6 spd manual.

                        thx
                        GP

                        Comment


                        • #42
                          I'm thinking about putting a 3.9 and t5 in my miata. I tune my lsx stuff with hptuners. I want to go NA.

                          From what I gather 3.9 + 3.5 intake ported + cam + non phasing timing set/springs should have me somewhat close to 275+hp? A 3.9 bolts to a t5 correct?

                          Comment


                          • #43
                            Sounds about right and yes it will bolt to a T5
                            '89 Firebird, 3500 Turbo, T56, 9-bolt/4.11
                            '86 Fiero, 3500, 4-speed

                            Comment


                            • #44
                              Ha I had just emailed myself your reply to someone else with the information in the swap section. Thanks for the info!!

                              Where is everyone getting parts for these things? Wot-tech the only place?

                              Comment


                              • #45
                                Wot-tech is the best place I know of.
                                '89 Firebird, 3500 Turbo, T56, 9-bolt/4.11
                                '86 Fiero, 3500, 4-speed

                                Comment

                                Working...
                                X