Here's a listing of very STC available for our Cherokee 235s: http://www.pa28.com/cherokee235/cherokeestc1.htm I'm sure it's listed there. I don't know what the cost is, but I'll bet Petersen will be glad to tell you! :-) -- Jay Honeck Iowa City, IA Pathfinder N56993 www.AlexisParkInn.com "Your Aviation Destination" > What is the cost of the auto gas STC for a 235? What modifications > are required? I own a share of a 235 and here at SLC 100LL is pushing > $5 and gas is only $2.80. > > Thanks, > > Joe Benson > N9381W > > jjhoneck@xxxxxxxxx wrote: > > This post is TOTALLY untrue, and ranks as one of the most uninformed posts > I've > > ever seen on this group. > > > > 1. There is no requirement to use anything higher than 87 octane regular > > unleaded gas with our Cherokee 235 STC. > > > > 2. The low compression O-540 was designed to run on 80 octane avgas -- a > > fuel > > that is no longer available. By using 100LL in your plane, you are using a > gas > > that it was never designed to use. > > > > 3. 100LL has 4 times more lead in it than 80 octane gas. This is why you > > must > > lean your engine severely in order to NOT foul spark plugs when you run > > with > > 100LL avgas. > > > > I'm just astounded when I read misinformation like this. Given all the > > problems caused by 100LL, how did it EVER develop that some pilots today > > still > > believe that 100LL is somehow "better" for your plane than car gas? > > Nothing > > (and I mean NOTHING) could be further from the truth. > > > > What's even funnier is the statement that it's somehow "better quality" > > gas. > > The local HyVee gas station where I fill my transfer tank pumps more gas > > PER > > DAY than my airport pumps all YEAR. Let's talk about what happens to > > aviation > > gasoline that sits in a big metal tank for 11 months, shall we? > > > > Then let's go down the road to discuss FAA approval of mogas in airplanes. > > This is the same organization that we all bitch about for being so anal > > that > > they won't let us use a non-approved light bulb in our plane -- yet, for > > some > > reason, people think that they were wild-eyed lunatics when they approved > > the > > use of car gas in aircraft? Does anyone REALLY believe that the FAA > > didn't > > check mogas thoroughly (beyond thoroughly!) prior to approval? > > > > If you want to spend an extra $15 per hour on a fuel that can actually harm > > your engine (100LL), have at it. But don't spread misinformation like this > > to > > other 235 drivers, please. > > -- > > Jay Honeck > > Iowa City, IA > > Pathfinder N56993 > > www.AlexisParkInn.com > > "Your Aviation Destination" > > > > > > > > > > > > > > ------------------------------------------------------------------------ > > > > Subject: > > [PA28235] Re: mogas > > From: > > PilotKris@xxxxxxx > > Date: > > Tue, 11 Jul 2006 14:16:19 +0000 > > To: > > pa28235@xxxxxxxxxxxxx > > > > To: > > pa28235@xxxxxxxxxxxxx > > > > > > OK OK, > > > > Enough is enough on the MoGas deal. > > > > Everyone seams to be forgetting that you MUST follow all of the STC > > requirements which include using SUPER unleaded gas. That is not that > > much cheeper than AvGas, around here it's only about $.50 per gallon. > > You also MUST test the MoGas for alcohol. Who is actually doing that? > > For EVERY purchase? > > > > I know a guy who's so proud of the $ he saves buying MoGas, I then found > > out he buys it at the cheapest "brand-X" station around. I'd doubt that > > he's even getting 91 octane. > > > > What about the stability of MoGas (especially for those storring large > > quanities). I've had many tanks of MoGas "go-bad" in cars, boats, > > motorcycles but never a load of AvGas. > > > > There are MANY differences between 100LL and MoGas that go beyond just > > the octane. Oh, and let's not forget that the differences vary BY DESIGN > > for the seasons. > > > > The biggest reason AvGas costs more than MoGas is quality control. There > > MUST be a totally dedicated supply chain that extends from the refinery > > all the way to your airplane. The fuel CANNOT be pumped via a pipeline > > or even carried in a truck that has ever had MoGas before. Can your > > local Brand-X station say the same about their "super" unleaded? > > > > Oh, and do I even start about varpor-lock problems? > > > > I'll gladly pay the extra $7.00 an hour for the extra security provided > > by AvGas... > > > > (Besides, MoGas STINKS!) > > > > > > - - - > Previously sent messages (archives): > //www.freelists.org/archives/pa28235/ > To unsubscribe, send an e-mail to: pa28235-request@xxxxxxxxxxxxx and put > "unsubscribe" (without the quotes) in the Subject line of the email. > - - - Previously sent messages (archives): //www.freelists.org/archives/pa28235/ To unsubscribe, send an e-mail to: pa28235-request@xxxxxxxxxxxxx and put "unsubscribe" (without the quotes) in the Subject line of the email.