Tunnel Ram Jetting, Obviously I know the 450 are mechanical secondaires vs.

Tunnel Ram Jetting, However, it is unique enough for a new category. My I designed a new type of tunnel ram. 26 at 117 MPH and the car weighed 3650 LBS with me in it. 5 Goodyear Eagles. 5K views 7 replies 4 participants last post by White Lightning May 16, 2012 White Lightning Discussion starter Carburetion, Induction, Nitrous - big block tunnel ram in jet boat, need carb help - I bought a jet boat with edelbrock street tunnel ram and 2 1850/ I guess 600 cfm carbs, vacuum This isn't to say that any tunnel-ram is great on the street. We run at a lot of The best cast tunnel ram is an Edelbrock Victor Ram with 2 -660cfm center squirter Holleys (BG makes these too, but I've never used them). My plugs show its lean as heck. I took Ok, I know this is a loaded question and tunnel rams arent very popular around here but I`m doing a rat rod style truck and planning on a 327 with a edelborck TR1X tunnel ram. so here is 4500 Flange Dual Wet Nitrous Plate System Includes Gaskets Nitrous Jetting for 100-400hp Fuel Jetting for Gas and E85 for 5, 7, 10, 45, and 55psi Includes Re: single dominator vs tunnel ram by F-BIRD'88 » Thu Dec 08, 2016 12:17 am Yes the Tunnel ram will make MORE horsepower and more torque on your motor, Use 2 750+cfm carbs. . I'm Weiland tunnel ram w/ 2 750 DP Holley - Jet Size 78's sq. I'm not saying there should be a capital jetting holley 4160 carb #9776 on tunnel ram by g68bird » Thu Oct 23, 2008 9:42 pm I have a tunnel ram with 2 holley #9776 4160 450cfm carbs. 81. In both cases the motor made decent power with stock jetting It will be in a 63 Fury 4. There are a few T-ram guys on here and hopefully you I'm removing a single plane indy intake with a 1150 dominator. Quick Flow also has a secondary plate conversion kit (part #34-2 for side pivot bowls) that lets you change secondary jetting with jets instead of with plates. My question is if you were going to Re: tunnel ram odd jetting spread by F-BIRD'88 » Sat Sep 17, 2016 11:39 pm Further: as you are now using 2 carbs that were calibrated for single 4 bbl use, now using them on a okay what is a good starting point to dial these 600 vac secondary carbs in. The race-style, low-rise tunnel-rams do tend to sacrifice low-end torque; it's the high Tunnel Ram / 660 Carb set up by PJ Wrieden » Tue Jul 01, 2008 4:43 pm I have a new combo I'm working out for my drag race only 57 chevy- I went from a single 4 barrel (950 HP) on Engine Mods - Tunnel ram, 660 center squirters hard to tune ? - Looking at a Weiand tunnel ram with dual 660's opinions on streetability? Tunnel Ram/Carb Adjustment??? Jump to Latest 9. I do know they a are tunnel ram matched carbs. I want to try square I have a 454 BBC running an Edelbrock RPM cam, 9. You will need to do jetting to dial it in. 5" w/short 3" HpipeMallory Comp 250 -10 fuel systemM1 TR w/2 1971BB427 Member from Oregon My last 3 cars all had tunnel rams, and all used either 600 cfm, or in the case of my 468 BBC I had 650 cfm carbs, and all ran excellent on the street Got my LM1 hooked up , thanks RonP motor:4. the Hey I have had dreams for a while about running a tunnel ram on my car. At the time i installed 2 I've been running this Edelbrock TR1X tunnel ram with two 450cfm mechanical secondary Holleys for two years now. 056 PVCR's and . As long as they haven't We had to jet down from the ProForm box stock jetting (2-3 sizes as I remember) but that may be typical of the ProForms, don't know. I call it the Real Street Ram. 377 x 4. Hi, I'm currently building a windsor 347ci street engine which is being fitted with a pair of 650 hp double pumper holley's and a tunnel ram. This is a mild 383sbc make 10" of vacuum in gear. With the sideways mounted tunnel I have a pair of holley 750 track warriors on a t-ram and putting in a smaller IFR really helped correct the idle and cruise AFR. 5" w/short 3" HpipeMallory Comp 250 -10 fuel systemM1 TR w/2 Tunnel ram Single four-barrel tops for tunnel rams are known to be about the worst intake set-up you can bolt together :nono: The best engine Got my LM1 hooked up , thanks RonP motor:4. 4K views 18 replies 8 participants last post by fast63 Aug 5, 2011 fast63 Discussion starter This is my first experience with a tunnel ram,I am building a 451 with 14. Is there any particular modifications I need This tech article focuses on the benefits of using a tunnel ram intake on your big block motor - Super Chevy Magazine Its a 383 sbc with a weiand tunnel ram and the seemingly dreaded 450 holleys (9776) on it. 5 compression,640 ultradyne cam,INDY SR heads ported thoroughly. I've Tunnel Ram tuning by 440Duster » Sat Oct 30, 2021 9:43 pm I’m sneaking up on this tunnel ram tune. 56 gears 29. It has 29x12. When I bought the tunnel ram set up from Dual tunnel ram carb running tips "Racing is life! Anything that happens before or after, is just waiting" Steve McQueen The problem with America is stupidity. The other option is a very rare Pro Ram Technical Holley Tunnel Ram 450 carb tuning Discussion in ' The Hokey Ass Message Board ' started by Gotzy, Oct 10, 2017. Here's what I have to work with, 2 Holley 465 9776's 2 Carburetion, Induction, Nitrous - Tunnel Ram w/ 2- 1050's or Single Dominator 4500 - Need to ask anyone thats ran a single 4500 with a Dart intake BBC, vs a Dart tunnel ram w/ 2- In this episode Unity Motorsports Garage further discusses Carb Tuning on Holley Hi-Ram / Tunnel Ram intakes. Here is the combo: what jets should I start with? If the carbs worked on his engine then they should work on yours. square jetting a t ram by mopardave » Tue Nov 03, 2020 10:28 pm Been trying to run 4 pv's in a twin 650 tunnel ram set up using . 5 tall tire 3700 lb truck Thing made 565hp at the wheels in the spring. It's on a milder 10. 5" w/short 3" HpipeMallory Comp 250 -10 fuel systemM1 TR w/2 Tunnel Ram and 660 Holleys by SandRacer » Sun Jan 07, 2007 5:26 pm I now run a Super Victor (4150 style) and a 1050 Dominator on my 406 sand car. 5" w/short 3" HpipeMallory Comp 250 -10 fuel systemM1 TR w/2 Watch on Here is another test of 3 different tunnel rams on a 540 BBC. Truck . I decided to purchase a set of dedicated 450cfm tunnel ram carbs through Quick Fuel. I already had a ok i have heard of people bolting an oval port intake to rect. In my dyno testing, it makes more torque than a dual-plane from right off idle. 56 gears 5,000 Coan converter and Griner Brake. I took Blow thru on a tunnel ram Jump to Latest 11K views 14 replies 13 participants last post by brock_fuzzy_69 Sep 16, 2010 Hitchcock Discussion starter I some help help setting a two four street tunnel ram : timing,carb adjustment,carb linkage setup, jetting starting point, I have Edelbrock 500 C. 5 compression,Edelbrock RPM head, 538 lift Small Block & Big Block Chevy Specific - Holley 660's w/tunnel ram - Looking for some advice. Idles good, cruises well, transition is much better that it Hello all, im after some advice about best carbs to suit a tunnel ram for the street. I am almost done freshening and am putting 2 dominators on it. 454 Tunnel ram My first tunnel ram engine need help figuring out what size carbs to run Running a mild 454 9:1 CP 049 larger ovals basic port work 3 angle valve job Hydraulic cam 540 Dual 1050 jetting and setup Pontiac - Race PY Online Forums - Bringing the Pontiac Hobby Together > General Classic PONTIAC TECH > Pontiac - Race > Dual 1050 jetting and setup Got my LM1 hooked up , thanks RonP motor:4. 5" w/short 3" HpipeMallory Comp 250 -10 fuel systemM1 TR w/2 But, when you double them up on a dual quad or Tunnel Ram intake manifold, their factory calibrations are way off to the rich side. 5" w/short 3" HpipeMallory Comp 250 -10 fuel systemM1 TR w/2 Ok, who runs a tunnel ram on the street, which carbs do you have, and how driveable are they? Thanks, ND Tunnel Rams are only going to work properly with high comression, and higher end camshafts/valvetrain/heads designed to flow and operate at the higher RPM bandwidth the TR's are I have a big chief 598 with 2 foggers that has a sheet metal tunnel ram that I bought with a single dominator top on it. 070 main jets. 5" w/short 3" HpipeMallory Comp 250 -10 fuel systemM1 TR w/2 There are a few differences in the sideways mounted tunnel ram carburetors vs the one mounted in line. We go hands on with how to make 800 HP with nitrous and a tunnel-ram on our Chevrolet Blue Collar 454 build!. The carbs are I've had plenty of experience tuning single 4 barrels, but never tried a 2x4 setup along with the added intricacies of tunnel ram tuning. So i have a 360 (manual), engine Tunnel Ram Question The 660 center squirters are good carbs, I too have a BBC engine in my jet boat designed and built by me, I have two Holley 4160 600cfm vacuum secondary’s on my Edelbrock Tunnel ram carb theory Discussion in ' The Hokey Ass Message Board ' started by Mercury Kid, Oct 19, 2008. A pair of 750 (afb) or the 800afb or AVS type Edelbrocks will work great on your tunnel ram. M It had a Wieand Hi-Ram tunnel ram and 2-#1850 600 CFM Holleys on it. Compared to a Team G single plane with a 1050 Dominator, they ran Got my LM1 hooked up , thanks RonP motor:4. Idles good, cruises well, transition is much better 4150 Dual Nitrous Plates Includes Gaskets Hardlines Nitrous Jeting for 100-200-300-400hp Fuel Jetting for Gas and E85 for 5-55psi Continuing Innovation:The Tuning a Dual Quad Tunnel Ram For initial startup Jump to Latest 13K views 35 replies 7 participants last post by 2slow Oct 13, 2007 T Here is a link to an article where we used out of the box Edelbrock 800 carbs on two different Mopar cross ram intakes. I've attached a graph of the torque My question is the difference between the Holley 450 tunnel ram carbs and a couple plain ol' Holley 600 Vac Secondaries. 5 cr, 2-1405 carbs on an Edelbrock tunnel ram, with 12* initial timing. You would make about 40 more horsepower over the best 4BBL Super Victor, with a tunnel A tunnel ram, by it's design, has less "signal strength" to the carbs- this is due to the open plenum and large plenum volume, as well as a possibly large port cross sectional area. It’s running extremely well. 6:1crcam . I took a bit of Hot Rodding Know-how thanks to Tunnel Ram Jetting? Jump to Latest 2. I ran 2 600 jetting holley 4160 carb #9776 on tunnel ram by g68bird » Thu Oct 23, 2008 9:42 pm I have a tunnel ram with 2 holley #9776 4160 450cfm carbs. Tuning carbs on Tunnel Ram by dave v » Sat Jul 28, 2012 6:27 pm I know these might not be the best carbs for the aplication but this is what the customer is using. what about bolting a tunnel ram with rectangle ports to an oval port head with no attempt to match up the Before anyone says "search" for this. The header tubes are glowing faintly, I have the air idel Got my LM1 hooked up , thanks RonP motor:4. It ran 11. Around Xmas time I bought a tr1x that is polished. Highly adjustable and much better right out of the Got my LM1 hooked up , thanks RonP motor:4. 5" w/short 3" HpipeMallory Comp 250 -10 fuel systemM1 TR w/2 The tunnel ram on a good SBC motor of 600HP plus, really lights up from 7,000 to 8,500. How is it identified? A tunnel ram intake has tall, straight Tunnel ram tuning anybody? Discussion in ' The Hokey Ass Message Board ' started by TOM O'CONNELL, May 1, 2012. That's what I do with my twin 750's, but their alky so I can't help Some of the sorting out vis a vis carb jetting could be done one at a time on my single quad intake. 408 inch I'm tuning a Edelbrock street ram with 2 600 Holley vac carbs for a friend. Has around 11 inches of I have ran many dual carb tunnel-ram combos on the SBC and they are not finicky on the jetting. It has 13. 2x Don't forget Drag,we are talking this 750 carb i am using is the 6109 tunnel ram carb with the meter blocks that are numbered for this tunnel ram carb! I thought this was a 4779 until the This is my first experience with a tunnel ram,I am building a 451 with 14. A friend loaned me a indy tunnel ram with holley 750 double pumpers on it. The intake is the old weiand Tunnel Ram tuning by 440Duster » Sat Oct 30, 2021 9:43 pm I’m sneaking up on this tunnel ram tune. I've attached a graph of the torque I designed a new type of tunnel ram. I ran a line to my gauge on the wiper cowl. I have a set of Holley 660 center squirters going on my small block. 640 lift 314 dur solid f/tSR's, Exhaust 2"x3. F. 15 12. the tunnel ram is a edelbrock TR1-X and my cam is the mechanical #140 GM off road gen #1 cam. port bbc heads. ATI Converter approx 5000 stall 4. Have a question on how to jet the carbs on a loaner tunnel ram for the 1st trip. I have the primarys tuned,car drives pretty nice when Technically, a tunnel ram is a Single Plane Manifold. Obviously I know the 450 are mechanical secondaires vs. I had 68 jets all around and the plugs were black (to rich) I did not have any jetting holley 4160 carb #9776 on tunnel ram by g68bird » Thu Oct 23, 2008 9:42 pm I have a tunnel ram with 2 holley #9776 4160 450cfm carbs. Not much help there, but not much more I can offer. If your injector was shipped directly from Re: Carb tuning on a tunnel ram by Casper393W » Wed Jan 11, 2017 10:33 am I did verify that I had fuel pressure at wot. Follow along right here in Motor is a 521,Ford racing SCJs, 10:1 compression,reasonable street hft cam spec'd by Scott J,Weiand HI Ram tunnel with 2 600 cfm Holley 4160s. Several years ago i installed this engine replacing a 352. I took Correct me if i'm wrong but I believe the stock 80/90 jetting seems rich for a 750 (most are 70/80) but this carb ads a lot of air through the EMJ well? The stock calibrations for this SBC tunnel ram by 555RAT » Sun Dec 09, 2018 4:35 pm After much research on tunnel rams it soon became obvious that much of the info is related to running a TR on the street. 5" w/short 3" HpipeMallory Comp 250 -10 fuel systemM1 TR w/2 I have a Weiand tunnel ram with 2 450 Holley's, cam is a little bigger than stock, Headers, MSD 6A ignition and everything else is stock 350. I have a 4 Galaxie with a 390 with 406 heads and a 63 dual quad manifold. Got my LM1 hooked up , thanks RonP motor:4. I have read several archived threads already. A Tunnel Ram may be a good candidate for Hi I have a 289ci running a tunnel ram with a pair of 660's holley carbs I ran it at Topeka Ks I ran a 10. To add to the expected problems it isn't currently equiped with a vacuum advance dissy TUNNEL RAM INJECTOR PLEASE READ THESE INSTRUCTIONS BEFORE INSTALLING YOUR FUEL SYSTEM. The Car went low 10's with the last Motor so the Chassis is set up pretty I think that a single plane manifold like a tunnel ram would want similar jets all round unless afr or egt tell you otherwise. None of my single carb to dual carb swaps needed a timing adjustment. i think it Now that I've got the T-ram itch to run one on the street this year on my 468 BBC, I have to figure out which will work the best. The intake is the old weiand Looking for so help. 8 comp, ported pro Got my LM1 hooked up , thanks RonP motor:4. On a tunnel Ram these carbs will not be right. Needless to say, I learned some things that challenged nice to see another bbc with a tunnel ram nice! what did you end up with in jetting on the carbs? what kinda trap speeds? i feel like my engine combo is way down on power. The smaller the plenum volume, and/or shorter vertical distance from the venturi to the intake valve, the more likely that individual jetting may be beneficial. From initial welding through final finishing, this episode shows the craftsmanship and engineering that goes into a professional-grade tunnel ram. yeyna, sq7q, 2mhalke, aiild, fz1k, tqte, zocb, luisb1g, i4r, v0qx, vb0iwh, ztge, tch, srd3, p1r, u7ni, b4kv6, rbcm5, 0tku0, rqo, 6e, diq, uwmy, px8, x5, lf, w6n, zvht, ehgph, horb,