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I have a friends 37 Ford with Ramjet 350, MEFI-3 that has developed last week a high idle when cold problem. Has about 250 hours of run time. Upon start up, it will idle then surge to 2000 rpm, go back to idle and surge again. Until it warms up then it is OK. The ECM speed / density map is asking for an idle around 700 RPM while this is ...Let's look at these wild moves in natural gas prices, what they mean, and why gas is not oil. U.K. natural gas prices are up 200% since July. Dutch European Union title transfe...Changing the cam timing will not change the LSA.The LSA is ground into the cam & it is what it is.With that heavy body,the stock cam would probably be a better choice than the LT1.A better option for you tho is the Ramjet cam (#14097395).This cam will give you tons more of lower rpm torque (approx. 380 to 400 ft/lb) from 1800,or,so,up thru 4800 ...Contact any of these local resources to recycle your old battery or an old machine: www.Call2Recycle.org / 1-800-8-Battery. www.RecyclingCenters.org. www. Earth911.com / 1-800-Cleanup. Ramjet can also recycle old batteries only. If you would like us to recycle the battery for you, please ship it to:Yes, it needs a thermostat. You are risking overheating without it. The engine needs a t-stat to properly regulate coolant cycling between the engine and radiator. I would look for a quality thermostat. Cheap ones often are slow to open or do not fully open until well above the rated temp.Engine and Drivetrain Tech. 262ci Forum (4.3)Jul 1, 2011 · The Ram Jet 350 is essentially a ’97 Chevy Vortec motor with a custom cam and port injection EFI intake system. The engine produces 350 hp and 400 lb-ft or torque out of the box. It’s a ...Ram Jet 350 Timing at initial set up. Getting ready to start up the engine for first time. Instructions say to turn off engine, plug in the DTC tool, in off position, then start engine and turn on DTC tool. At this point, you move the distributor to set the base timing. Here is my question.General 4x4 Forums. General 4x4 Discussions. Ramjet 350 ?Messages. 3,763. Location. Oceanside, CA (Fire Mountain) Oct 25, 2007. #1. Finalizing the wiring on a 350 Ram Jet install on my 40 and cannot figure out the MAT (Manifold Absolute Temp) sensor crap. It mentions it in the instructions but not in the service book. There is a wiring loom for it but I cannot find it on the engine!This self-contained, hand-helctsean tool displays complete GM Ram Jet fuel injection system information allowing you to perform component level en#ine diagnosis like the pros. The TechMate Scan Tool ech a Rinda Technologies (773) 736-6633 www.rinda.com Scan ECM inputs and activate outputs e Set base engine timing GM Ram Jet Diagnostic Tools.Apr 8, 2013 · Converting from MEFI3. There is a brand new 350 ramjet for sale at a good price, but it comes with the MEFI3. I've previously posted on this topic and heard that there are other options for EFI. However, I truly don't know how these controllers work with the ramjet 350. So, if I were able to get this engine at the right price, is it simply a ...Yeah, well if a HO 350 is cool, then why not go with a Ramjet 350! Hey, now we are on to something. It actually took me a month or two to decide, but I finally ordered a Ramjet 350. Attached Images Last edited by N2TRUX; 02-07-2006 at 01:03 AM. 01-30-2006, 12:39 AM #6: N2TRUX. Happy to be here . Join Date: Mar 2000 ...And, thanks to a proven Ram Jet 350 and virtually indestructible driveline, it's now the perfect platform for cross-country road trips. Looking for a hot tri-five that's every bit as cool, and twice as classy, as a ground-up custom? This killer sedan is an amazing car at an incredible price! Delightfully vintage and decidedly fresh, this slick, post-free 210 is proof …Chevrolet Performance. Parts Air Cleaner Fits Ram Jet 350 Throttle Body. Part Number: 809-12498951. Product Q&A. View Now. Click image to zoom. $122.70. Lowest Price Guarantee. Chevrolet Performance Parts Air Cleaner.I have been getting numerous opinions from nitrous companies. Zex, nx, nos. I have a 350 ramjet. Stock gm crate motor, it has a throttle body similar to a ls motor. One company said that a ls wet kit will create turbulence in the intake. The other said that a diesel dry kit would work best. What I want is 100-125 shot as safe as I can for my motorC3 Tech/Performance - Ramjet 350 retrofit - I am looking for advice on how to complete wiring connections for my new Ramjet 350 engine. The car is an '82 Corvette (non-Collector) which had the Cross-Fire F.I. engine. There were lots of wires, vacuum tubes, etc, required to run the old engine. The Ramjet is much...Building American Quality… With A Lifetime Warranty! General Installation Notes: Please read these instructions completely before beginning theReplacement ECU for all Ram Jet 350 crate engines, MEFI 3 P/N 12495515 or MEFI 4 P/N 12499120 MEFI 4 Ram Jet engine is a closed-loop system that gives a much smoother idle and improved performance NOTE: Replacing the ECU on MEFI 3 Ram Jet engine P/N 12495515 requires using new wire harness kit P/N 12499116, or use jumper wire P/N 88963118 to ...So far, the WHO says the risk is low. Two weeks after the first cases of monkeypox were detected outside Africa, more than 350 confirmed and suspected cases have been recorded in 2...Post: Ram Jet 350 Constant Problem Child (Topic#359773) travistodd1 Newbie Posts: 2 Reg: 02-10-20. User Info. Send Private Topic View Profile. 02-10-20 04:40 PM - Post# 2786256 New to the group and hoping someone with some expertise can help. This is a long post but I wanted to provide as much information as possible.

Jun 16, 2022. #1. Ladies, I am looking for some advice on ways to reduce the eye watering fumes that are coming form the tailpipe of my RamJet 350 MEFI3. This engine runs off an open loop system and is known to run rich. The later MEFI4 open/closed loop wiring harness addresses this issue to a certain existent, adds an oxygen and IAT sensors.Ram Jet 350 Timing at initial set up. Getting ready to start up the engine for first time. Instructions say to turn off engine, plug in the DTC tool, in off position, then start engine and turn on DTC tool. At this point, you move the distributor to set the base timing. Here is my question.C3 Tech/Performance - Ramjet 350 retrofit - I am looking for advice on how to complete wiring connections for my new Ramjet 350 engine. The car is an '82 Corvette (non-Collector) which had the Cross-Fire F.I. engine. There were lots of wires, vacuum tubes, etc, required to run the old engine. The Ramjet is much...The Ram Jet 350 and 502 engines used either a MEFI 3 controller for the older Ram Jet 350's and 502's or a MEFI 4A controller for the newer Ramjet 350's and 502's. The Ram Jet ECM's are locked with password protection from the factory, but we can unlock the controller and change the stock factory calibration to suit your requirements. ...

Ram Jet 350 Intake Pics. Updated Ram Jet Intake... I started with an extension tube for the IAT Sensor with an o2 bung welded in custom made at an exhaust shop. It barely fit and sucked hot air from behind the radiator. I eventually went to TLC 4X4 and got an intake tube (GM#25176891) and bracket (which I did not use) to run the intake to the ...So you narrowed it down to two window lines, Pella® 350 Series and Pella® 250 Series. Here's our comprehensive guide that compares everything from costs. Expert Advice On Improving...…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. I have been helping a friend restore his 1957 with a new Ramjet 3. Possible cause: The RAMJET 350 engine is based on the Chevrolet electronic, port fuel injection mar.