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Brad-ManQ45

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Everything posted by Brad-ManQ45

  1. Actually, sequential turbo are very non-linear in their power curve, and difficult to control in racing (curves). Had a friend that has owned ttRX7's, Supras - he's got a Z06 now...
  2. Mike: The only aspect of the new car I am not enamored of is the use of aluminum for the chassis - I think the ~40 lbs saved at the increase in chassis flex was a bad tradeoff....
  3. Not bad at all for not even having to take it out yourself... Heck, I believe that's a good price if you had to pull it youself - am I wrong here guys?
  4. I certainly don't mind your changes, my customization was of someone else's design. My garage has a lip at the entrance to keep out water, so I opted to use 10" pneumatic tires to make it easy to roll in and out for blasting purposes. Turning the car around in the garage is not an option, just rolling in and out, so I just welded more tubing onto the existing base to keep the initial height (and consequently total height) down. With 1/4" thick square tubing, I don't have to worry about things bending. by the way, here is the link that I got the plans from (minus my own updates): Rotisserie I believe this was actually copied from another site that someone had an MGB restoration project from, which had some nice pictures, but appears to be gone. The above link does have a materials list and good directions. By the way, my gallery does have a pic of my rotisserie setup...
  5. When it comes to headlamps for our Z's, I will state unequivocally that Cibie E codes are simply the best - I used to sell them, Hella and SEV Marchall. Do not get taken for a ride when purchasing H4 bulbs - if they look blue or "White" (ie: not a clear glass bulb), you are losing lumens - PERIOD!
  6. Thanks 1seymour! I will be eventually installing MS in my '83ZXT, allthough I am thinking about EDIS for ignition... Please keep us informed about your experience and especially tuning. You might want to post what other mods you have done to your ZXT... Brad
  7. Have to agree w/Grumpyvette here. ScottyGNZ had Hypereutectics in his GNZ and blew a head gasket without having any problems from the pistons - the key of course being to AVOID DETONATION. IMHO, you mightg as well get forged and have peace of mind/fudge factor when dynoing and tuning on the road.
  8. Assuming the same amount of overall flow for TT vs single T, the biggerr turbo's diameter has to increase a pretty good amount - ~1/2 to 2/3's bigger for the same amount of flow. The increased diameter causes rotational intertia to go up not by a straight factor, but exponentially. Hugh MacInnes covers this in his book on turbocharging. Road racing a V engine, he suggests using two turbos for quicker spool. Drag engines want to keep the turbo going as fast as possible between shifts, so the use of one BIG mamma-jamma is the norm (think like the latest TT Supras going to one big one)).
  9. Depends on what type of wastegate you use...
  10. The purpose of sectioning the strut tube is to allow the use of a shorter strut in the tube in order to gain suspension travel lost when using shorter/stiffer springs. If you use springs that lower the car 2", then you have lost compression travel when using the stock struts - you have moved the position of the piston in the strut downward 2". Since the Z only has a limited amount of traqvel to begin with, you haqve to have really stiff springs in order not to bottom out, which compromises ride qand handling in bumpy corners. You can use a lighter spring, have more compression travel, hold larger bumps better and ride better with the sectioned struts and shorter inserts.
  11. I will chime in and say that for most HybridZ-ers, MIG is more forgiving and easier to learn for what we are going to be doing, sheetmetal and schassis work. If you start adding thin aluminum into the equation, then TIC starts looking good. MIG was developed for the mass production auto industry for body panels. Foir people just starting out, MIG is a great way to get into welding. I took classes, and I too bought a MM175 - this is one fine machine. I learned on LIncolns in class, but I have heard some bad stories about CS at RED that mad me pick BLUE, and I'm glad I did. I have finished my rotisserie and am awaiting time and funds for hoisting the beast up and attacking floorpans and subchassis connectors - soome warmer weather wouldn't hurt either.... I will back everyone else who has said to go with a quality product. Even professionals have a hard time with the cheap crap. For the real beginners worried about burn through on sheet metal, Harris makes a product called "Twenty Guage" that is actually .031", and is a cored wired that you use gas with. VERY difficult to burn through with it - you really have to be trying. As far as weld quality goes, MIG and TIG can meet the same standards, but it is a little harder with MIG - you simply can't see it as well because of the gun tip. I have produced some absolutely beautiful welds (mostly when practicing, of course!) - That stack of dimes can happen with MIG just as it does with TIG, but it requires a lot of experience and practice. I happen to be fortunate because Warren lives about 8 miles from me and has a TIG, we just tore out his rear suspension arms to put iin camber and toe adjusters on his 280ZXT....Possible to do without removing rear suspension member if you have a right angle dril l- heh heh!
  12. I'd say that on a stocl 280ZX you're better off with the turbo in the stock location because there are hood vents to get heat out when idling. On a 1st gen, I wouldn't think there would be any difference, except for weight distribution...
  13. I just saw that a post from another thread got here - strange....
  14. Warren whould be able to aid you....
  15. Sweet! SB - you have accomplished more in the time that you've been working on it than I have, but then I'm so anal, I plan everything to the last detail, then come up with a better idea, and have to start over....
  16. You might want to elaqborate on the build level of the 302 in order to match tranny's properly. ne of the early F-car T56's might be a better match than a later one, if you don't go T5...
  17. It doesn't matter how much goop, pumice, acetone, brake cleaner I use, I still leave smudges on the white refrigerator My wife grumbles when I come in to get something to drink, and grumbles if I ask her to get me something to drink. ( substitute Bitc*hes for grumbles) I CAN'T WIN! To be fair, there WAS a period when building the rotisserie that there were a LOT of metal shavings tracked in, and black handprints, BUT THAT WAS TWO YEARS AGO. They NEVER forget...
  18. Looking at that reminds me of why my wife no longer allows me to put her bra on for her....
  19. Brother had one 'til he totalled it. Nice car. I remember an article about one with a Boss 302 engine in it. This was a nice car at the time - the engine was a bit doggy though...
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