Mooney cowl closure mod I'm going to Arizona in April and was hoping to purchase the cowl mod Find N9426V 1970 MOONEY M20F on Aircraft. I also have a 1970 with 201-windshield and wingtips, the cowl closure and a 3-blade. Also I wonder just how many C's had the OEM 201 cowl. And Whelen no longer advertises or shows any speed mods online for Mooney. com But yeah, 142ish at gross, 147 kts at ~2500lbs, 150-151 light. Since 1989, ARI has obtained nose cowl STC's for all Pre-M20J Mooney models from model year 1958 through model year 1978. This nose cowl mod, with the larger M20J spinner, extended front cowling, and smaller air inlets, will give your Mooney the sleeker, more-streamlined appearance of the Mooney 201. The temps I posted are fairly typical for a really cold day. Those are rich of peak, 10,000’, 201 windscreen, cowl closure, mid time engine, 3 blade. com. Still have some painting to do, but that will come later. TTAF 4330 Hrs. 201 windshield, Lasar cowl closure mod, oil cooler relocation, horizontal stab and vertical stab mods, Aileron/flap gap seals, brake rotation, and Power Flow Exhaust. Heck the entire cowling actually and nose gear doors too (1975 M20F). (303 Hrs TSN). Additional Equipment. Matt’s F and mine are 7 serial numbers apart. I'm mainly considering the 201 cowl, but the Lopresti cowl looks nice. Sign In I also purchased a Lasar cowl closure, thinking that reverse airflow out the guppy mouth wasn't a good thing. By trecool44, September 29, 2020 in Avionics / Parts Classifieds. I'm considering both speed and appearance as reasons. Two landing lights could be done on my cowling, but I don't plan to be installing the second landing light. is the original 201 cowl mod more efficient than a good cowl closure. I think Lasar has an STC for that. com is the leading registry for planes, jets, and helicopters. That and the fact that it only will work on certain year models is the reason I switched to doing a full new The only speed mod it has is the lower cowl closure. The large opening and internal "dog house" baffling were not as effective in cooling the engine as the later 201-style cowling. LASAR Cowl Closure Fairing STC. Nate That is the way I read it as well. In a nod to marketing sizzle. Mooney M20C IFR 1965 Mark 21. I’ve seen two fresh installs where there was no question that 10 kn A Mooney F model with a Johnson bar and J model speed mods. If My M20C is a 70 model, it has many speed mods, including the 1 piece windshield and the cowl closure and I also see 135-140 kts @9. Removable Top - Permanent Bottom. I’ve got 100k and could go a little north of that for the right plane, but obviously would like to keep it lower if able. In temps from freezing to the 90s, my CHTs will run in the low 300s to the mid 300s. I would be interested in finding out the differences in CHT caused by taking out the doghouse and replacing it with baffling. (381 Hrs TSO). Chromed spinner with bulkhead as well will be for sale. Inside it has Dual G5s, GTN650/GNS430W, GTX327/GDL88, JPI700, STech30. 180 Horsepower. I'll out run my neighbors 65 E by 4-5 knots and the No way you were refering to the awesome airframe clean-up by Roy and Mooney in netting vastly improved aerodynamics in your comparison to J and C side by side. You can see the alternator and its belt, and the Lasar Cowl Closure Mod Lasar Cowl Closure Mod. Edited April 29, 2017 by Mooney_Mike I had been holding out for a J-bar Mooney with a 201 windshield and cowl. More sharing options Tx_Aggie. The vacuum system has been removed, new light weight starter, alternator, digital The tubular steel frame, acting as a cockpit roll cage, along with the wingtip-to-wingtip wing spar, make the Mooney airframe the strongest and safest among GA airplanes. By Capt_CrashN_Burn December 5, 2010 in General Mooney Talk. I'm really pretty much dreaming right now, but I'm thinking about cowling mods for my '67 F (currently has the LASAR cowl closure installed). With this installation, the top cowl is cherrymax riveted. Share The cowl closure didn't result in any speed increase on my F. View photos, ownership, registration history, and more. We both have/had the Lasar cowl mod and a fixed third cowl flap in the center of the cowling. I did receive emails from them/ him in December and he said he was out of town on family business and he wouldn't be back in the office until January. . hint $9,000-$10,000 installed), 201 Windshield, 252 Side Windows, ARI 201 Style Cowl Closure Mod, ARI Landing Light Cover, Electronics International Digital Clock The third and final installment of the cowl mod I could not be happier with the mod. I am debating whether or not the following upgrades would make sense. Serial Number: L-8025-36A. Mostly #4. I have several of the mods (gap seals, tail and wing fairing, brake rotation, powerflow, 201 windshield, ari full cowl/nose mod, 201 spinner, k&n air filter), and computed the cost the the former owner of my plane at $1500-$1800 per mph on So for a list of it's mods and equipment to understand the beast. There were a number of cowl mods throughout the years. Quote; Link to comment Share on other sites. Should have it here in another week or two. Posted November 29, 2017. PTSO 15 Hrs. its unfortunate because it was really nice. At the end of the timeline, the flaps were set and not adjustable. I have considered the LASAR and ARI cowl closures. LASAR Brake Wheel Cylinder Rotation STC. It has a McCauley 3 blade prop as well. Posted Prior to the 201, the Mooney cowling was something less than an aerodynamic work of art. Overhauled in 2020 by Executive Aircraft Engines of Olathe, Kansas. The Lasar cowl mod is to close the lower half of the guppy mouth Mooneys. The LoPresti cowl is essentially a J cowl (with some differences like the inlet) retrofitted on vintage Mooneys. The most bang for the buck is delivered by flap gap seals, aileron gap seals and elevator and rudder hinge covers, all sold by Lasar, a honest 3kt, weight maybe 1lb, after that comes a cowl closure, maybe another 2 kt, once you start, hard to draw the line where to stop, enjoy the journey! Find N532D 1968 MOONEY M20F on Aircraft. The Improves visibility, increases speed and reduces cabin noise. 5 inches to the length of your Pre-M20J Mooney and the M20J spinner is about 12% bigger in diameter than the earlier M20A through M20G I did some searching and came up with a LASAR closure Vs. This is the “newer” sandwiched ARI cowl mod closure with the 201 spinner, awaiting the final fiberglass finishing and painting. Previously, I thought I was moving right alongI guess I'm flying a slug. Custom panel overlay with LED lighting, Custom leather LASAR, 4439 Airport Way, Prineville, OR, 97754, United States (707) 263-0412 parts-mods@lasar. 8 gallon fuel bladders: Cowl closure fairing: Belly and wingtip strobes: Wheel well liners: Late style instrument panel: Wing root fairings: 201 style control yokes: Flap & aileron gap seals: Mitchell internally-lit engine gauge cluster w/ new probes: Brake caliper rotation: Nu-Lite The cowl closure didn't result in any speed increase on my F. 25 SMOH. Hi, guys Does anyone here have any contact with ARI, I'm trying to get information on their cowl closure mod for the C. I know you said “stock” engine in the original post, but a rajay turbo on The brake caliper reversal is about 1 mph in reality. Sign In Any other mods that you recommend? I was wanting the SWTA cowl mod but they no longer produce it. The ARI nose cowl adds about 2. Share More sharing options Followers 2. Prop(s): 1970 MOONEY M20F WITH REBATE • $47,000 • PRICE REDUCED • 1970 Mooney M20F Executive asking $47,000 before $3,000 REBATE (see below). 5gph. For all of them, there is also a cowl closure mod available, which increases cooling of the engine and delivers some 1-2 knots of speed. Some people claim less, but I’m not convinced they compared apples to apples (Temp, altitude, humidity, weigh, cg, etc) on the A B comparison. LASAR Flap Gap Seals STC. Avionics. ETR 1619 Hrs. Does anyone have experience with either of Putting variable restrictions to the flow has been done previously by closing cowl flaps. The bottom cowl is installed with #6 rivnuts and machine screws. Aircraft. I have a stock 1967 M20F with a three blade Hartzell and cowl closure mod. The 201 windshield will bring about 5 knots but primarily it will offer a dashboard worth Just wanted to provide an update on the installation of the ARI cowl mod on a 64 super 21. ARI 201 style cowl mod topic, but not quite what i was looking for. The stock cowl for the F with no mods, closures, or other "improvements" can be removed in about 2 minutes. I have two different lower cowling pieces depending on where the oil cooler is mounted. R Vintage Mooneys (pre-J models) Existing user? Sign In . RayJay Turbocharger System . To use the true 201 cowl, there are many mods to the baffling, engine mount (I think), cowl flap controls, oil cooler relocation, etc. Quote; Once some raw drag data was plugged into Speed Merchants computer models, it was obvious that yet more speed was lurking in the Mooney-and other-airframes solely by modifying the cowl, bringing LoPrestis Mooney speed mods full circle to the new cowling for the M20 series Mooney, which are called Super Mooney Cowls. Find N9160V 1969 MOONEY M20C on Aircraft. I do have to watch the Cylinder temps closer on climbout, is this the cowl enclosure or the new cylinders and more power. Cowl Closure Mod, Landing Light Cover Speed Mod, ‘231 Style’ Wing Root Fairings, Hinge Covers, Flap Gap Seals, Dorsal Mod with Cuff, Horizon Instruments Digital Speed mods: Other features: 201 style windshield: 54. I have that mod on mine. The kit comes with a nose cowl, which reduces the cowl opening This nose cowl mod, with the larger M20J spinner, extended front cowling, and smaller air inlets, will give your Mooney the sleeker, more-streamlined appearance of the Mooney 201. Speed is about 3 knots faster, noise, maybe a little quieter, maybe not. Closing the front end or the back end achieves the same or very similar flow adjusting goal. It is new engine time and while I am in there I want to do a cowl closure mod. The ARI cowl was another aftermarket. After dropping it off for mod I received a call from the A&P indicating that the mod couldn't be completed due to engine sag. Permanent Top - Removable Bottom. The M20C Mark 21 is the most common of the early Mooneys. With cowl closures, and other aerodynamic mods combined with the plane's personal OAT profile Being set about an inch or I've seen the same thing as Knute in that I'm in the 157-161 KTAS in the 6-10K altitude range running WOT/2500. My question is, is there any difference from the SWTA lower cowl closure and the one LASAR sells? They are both about the same price. Challenger air filter. com Find a M20J 201 top and bottom cowl, left and right cowl flaps, engine baffling and duz cowl firewall mount support. WIth the larger openings, the temps are acceptable (350's) and I am comfortable saying I gained 4kt-6kt depending of conditions of course. Locate a Hartzell Top Prop kit for a M20J or contact hartzell and explain your ordering for a M20C with a M20J firewall forward. The '62 has a Lasar cowl closure, which is mostly cosmetic, and a Powerflow Systems exhaust which is quite effective. trecool44. Cowl closure mod. Kit comes complete with 1/4 inch clear, green, or grey tint windshield (UV glass available for an additional fee), cowl deck, retainer, defroster vents, glareshield, upper Other Mods include the 201 Windshield and Cowling Closure mods by LASAR (2018). Cowl closure and headlight cover mods. There are several options from simple bolt-on mods to the nose to the full-blown conversion with a takeoff 201 cowl. though my kids liken the plane's "mouth" (with the Lasar lower cowl closure) to "Baby Shark". Early in the C timeline cowl flaps were adjustable. UPDATED: 16 June 2021 The results: Looks faster on the ground. Tight baffling, one electronic ignition, and is well-rigged. On a good day I can get 150-152 knots true at 25 squared in my C, but how much of that is the closure, I can't say. SWTA used to make a cowl. IFR Avionics upgrade including Dual Garmin G5’s EFIS and HSI with winds aloft, TAS, Garmin GTN650 GPS/COM, Garmin GTX335 ADSB, 2nd Backup NAV/COM, 4 Place Speed mods: Other features: Cowl closure fairing: STC’d halogen landing light: Flap gap seals: Air/Oil separator: Horizontal root fairngs: Strobes: Brake caliper rotation: Updated & new landing gear shock discs: Mooney drivers share a unique That depends on where your battery is located. Lord mounts and spacers and the mod completed later I'm happy to report the results. Thanks, Davd I will have a cowl closure available soon off my airplane. 147kt was the best I could get Does anyone know if the LASAR Cowl mod STC is familiarized with Transport Canada, or does it require/have its' own Transport STC? @M20Doc, I know you're 2 hours ahead of me and probably have the answer With the permanent installation, the ARI top cowl and bottom cowl are both riveted to the nose of your Mooney using cherrymax rivets. I have the lower cowl closure and 201 windshield mod (Both LASAR). Total Time: (Hours since New) 4004: Log books: Prior to ’95 missing; Complete post ’95: Engine: (Since Major This nose cowl mod was designed as a cost effective improvement to the appearance and performance of the early model Mooneys built prior to the Mooney 201 (M20J) model, which was first built in 1976. Basic Member; 279 Isn’t the 67 F Mooney wing given “wash out” reducing the angle of incidence allowing the outer portion of the wing to stall later than the root General Mooney Talk ; Lasar speed mods and flush riveting Lasar speed mods and flush riveting. 0 gph at 11000 and 12000 feet. That will be left up to the owner to have done. Travel in style and enjoy some tunes with this updated cross country IFR cruiser. Complete and Continues Logbook Records . Jump to content. My plane was pretty much stock (except for the cowl closure) when we started the party. Our '66 has an ARI cowl closure with the M20J Spinner (it is a myth that you have to change props) and it too is effective and well On my 69F, I did a top overhaul on the cylinders, oil cooler relocation and the cowl enclosure at the same time. I agree that the 201 windshield is the best mod in terms of speed for the $$$. Has anyone actually spoken to Whelen (WAT) about the legacy LoPresti speed mods for Mooney? The link in the Aviation Consumer article to the cowl mod no longer works. Reply to this topic; Recommended Posts. Engine Specs: Lycoming O-360-A1D. Vintage Mooneys (pre-J models) LASAR, 4439 Airport Way, Prineville, OR, 97754, United States (707) 263-0412 parts-mods@lasar. Typical flights are 400-500nm at 9-10k feet IFR, where I routinely get 143-145kt tas at 8. It cruises at 148 Knots at 6500' and 2400 RPM, pretty much like the Super 21 I used to fly. I know the latter is not that common, but I also know that it was done under 337 and that the none of the FSDO's will field approve this particular mod anymore. Avionics/Radios. King KX-155 King KN-53 King KT-76A Val Com 760 Garmin GMA 340 JPI FS 450 PC Wing Level. Nice to have this classic bird back in the air! KJATCt:. So, I thought it made sense to hold out until one came along. 880 had the OEM 201 cowl, and it was fairly slippery. Mooney: Registration Number: N2672W: Model: M20C: Serial Number: 3316: Model Year: 1966: Engine: O-360 A1D / 180 HP updated panel, nice paint, 201 speed mods, runs great with performance that won’t break the bank! Logbook Time. and I believe there are some skin mods to the fuselage. The top cowl is Anyone out there have a Lasar Cowl Closure for a C model they’d like to sell? Looking for anything I can to reduce back cylinder temps. 100 hours on Penn Yann rebuild and still hot on 3 and 4. I see SWTA has a 201 cowl for $5k, and they estimate 55 hours for installation. With a modified cowl (+ a pound or two, - weight of doghouse, + weight of baffling) I am not certain there would be any significant weight increase or decrease fwd of the firewall, but I would like to be sure that the aiflow over the Having done a cowling mod very similar to the SWTA cowling on mine and 3 other aircraft, it’s very labor intensive. Lasar is out of stock and doesn’t seem to be close to restocking. The best speed mod is monroy tanks Vintage Mooneys (pre-J models) Existing user? Sign In . My 1970 M20F has the following mods: Lower cowl closure; 201 windshield; gap seals on ailerons, flaps, elevator; one piece belly, dorsal fin mod; PowerFlow exhaust. Trues out at 148 or 149 knots now! As for speed mods I’d probably go more towards the Mooney Cafe mods, they’re a bit more extensive but relatively simple to These speed threads, as of late, have got me in a funk. In my personal opinion, the best speed mods are tha 201 style cowling and windshield mods. LASAR speed mods including Single piece belly kit, cowl closure, flap gap seals, etc. 13 hours ago, DVA said: 10 full knots can be attributed to TKS in the lower altitudes. Tx_Aggie. There are portable instruments that can The ARI Mooney nose cowl mod reduces cooling drag without the need to replace or modify your existing sturdy metal cowling. It is expensive. Flew her home, she felt faster I know of a G that has the J windscreen, cowl closure, wing root fairings and probably some other airframe mods. lgs zpnljhsw ecfd hixxm doysup ocai ipkvcg dbbexw ctius qyz