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  1. MarkBroviak

    Paul Vasko's new Dmax RailCar makes its Debut Technical info Thread!

    Correct! We are already spraying somewhere around 5-6lbs in 4seconds.... We are running and air fuel ratio from 25:1 all the way up to 50:1 during the pass. The next phase of this build is going to be a LOT different to try to allow us to manage the heat at this high of a hp without injecting...
  2. MarkBroviak

    1470hp on a stock engine...

    I know this is old but after having a customer push a stock motor to 1460hp calculated by track time vs weight I will say that is possible to do it although not the smartest thing to do lol. As far as your question about rpm and self-adjusting, it isn't the rpm but the cylinder pressure...
  3. MarkBroviak

    Paul Vasko's new Dmax RailCar makes its Debut Technical info Thread!

    2400+Hp brings us a whole different list of things to figure out lol!
  4. MarkBroviak

    Paul Vasko's new Dmax RailCar makes its Debut Technical info Thread!

    Ok, so lets dig into the data for 4.06 pass because it is interesting to say the least. The car was on the brake at 4550rpms and was shifting at 6400rpms so it only dropped to 5100rpms on the 1-2shift and 4600rpms on the 2-3shift. Timing is 12*at 4500rpms and go to 27* at 6400rpms. IAT was a...
  5. MarkBroviak

    Current record for the Oval Race Cast pistons!

    Sorry about not posting this sooner but feel like it is still info that needs to be posted in here for everyone to see. To my knowledge Paul Vasko's rail when it was red it had LBZ Ecm and my ProMod engine in it. My promod engine which was a street motor setup with high compressions (18:1...
  6. MarkBroviak

    Paul Vasko's new Dmax RailCar makes its Debut Technical info Thread!

    Wow, I'm truly sorry everyone that I dropped the ball on this thread! So, in 2022 we tweaked on the setup and everything picking away at it trying to see how fast it would actually go. We ending up getting it to go [email protected] on the LBZ Ecm on my original promod's street motor(liquid...
  7. MarkBroviak

    1/8 mile discussion and time slips post here!

    Got a new one for the list. Alex Plummer with his LBZ Allison 4x4 CCSB weighs 6600lbs with my tuning got a new PB during the NHRDA event 4/20/24 with a [email protected]! Thanks!
  8. MarkBroviak

    1/8 mile discussion and time slips post here!

    #30 Jesse Pitman got a new pb yesterday during qualifying at Rudy’s with a [email protected]. Everything else is the same. Thanks!
  9. MarkBroviak

    1/8 mile discussion and time slips post here!

    #55 #Functionality got a new pb here at Rudy’s event going a 6.585@112mph during qualifying. Truck now weighs 5250lbs and I’m tuning it. Thanks guys!
  10. MarkBroviak

    1/8 mile discussion and time slips post here!

    Got another new one for the list. Jesse Pittman has a CCSB lly/48reswap 6400lbs tuned by me and during qualifying on Friday he went [email protected] in the 6.70class(never actually got it slowed down that far and got knocked out in the semis). Thanks!
  11. MarkBroviak

    1/8 mile discussion and time slips post here!

    #17 Randell Dueck got a new PB this past weekend of [email protected] making it the new 6sp allison record. Tuner for it is Dustin Mintern now and weight should be roughly the same! Thanks!
  12. MarkBroviak

    1/8 mile discussion and time slips post here!

    Correct, something happened to the mph beam in that lane a couple of times in the afternoon.
  13. MarkBroviak

    1/8 mile discussion and time slips post here!

    Got a new one for the list! Dante Delaney has a CCSB LMM Allison 4x4 that weighs 6800lbs and tuned by me. So during the Orlando ODSS race this past Saturday 4/6/24 his last pass in eliminations was his new pb of [email protected]! Thanks guys!
  14. MarkBroviak

    1/4 mile discussion and time slips post here!

    Sorry for the late entry but Mike just realized that he never had this updated so here goes! 7/16/21 Mike Mass went [email protected] and all the other info was the same. First big race of the season is this week so hopefully we can get some guys new pb’s! Thanks guys!
  15. MarkBroviak

    Happy Birthday James!

    Happy Birthday boss!
  16. MarkBroviak

    1/4 mile discussion and time slips post here!

    #36 Kyle Harbin got a new pb today and put the LMM record at [email protected]! Everything else is the same as before! Next spring will be 8’s!!!
  17. MarkBroviak

    1/8 mile discussion and time slips post here!

    #22 Kyle Harbin got a new pb today and went [email protected]. Everything else is the same. This makes him the new fastest 6sp Allison! Thanks guys!
  18. MarkBroviak

    1/8 mile discussion and time slips post here!

    Kyle Harbin #25 got a new PB tonight! He managed a [email protected]. I have to add he went back to back 1.4x 60ft which is a new PB for him as well. Get the nitrous filled and it will be in the 5s! Everything else is the same as before. Thanks!
  19. MarkBroviak

    1/8 mile discussion and time slips post here!

    #40 Walt got a new PB Aug5,2023 and I missed it, sorry! Truck is down to 5200lbs with him in it and it went 6.2789 -@ 113.03mph still stock motor and everything else is the same. Thank guys!
  20. MarkBroviak

    1/4 mile discussion and time slips post here!

    This is the best I can do for you on that sir! https://www.facebook.com/ty.owens.33 Couple of posts down from the top is the "from the stands" video!
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