Question About Which One Is Better Octane 87 Or 91

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What Sort Of Grade Of Gasoline To Use 87, 89, 91 Octane. Read Why Below

Asked on Jun 22, 2010 I've been putting 87 octane (I believe based on the [R+M]/2 method: R = research octane, M = motor octane) into my car (Toyota Corolla). But I recently re-read the owners manual, where I noticed that it states, "Fuel selection: Use only UNLEADED fuel: Research Octane ... Read more

Can A New GM Crate Engine 350cid With 330 HP & 9.11 Compression. Run On 91 Octane I Live In Cali 91 Is Max

Asked on Jun 18, 2010 I want to put a new eingine in my 1970 Chevelle and I want to put a new GM crate engine 350cid 330 Horse power with a 9.1:1 compression ratio. But I live in California and we only have 91 Octane at our gas stations. ... Read more

Is 91 Octane Really Better Then 87 Octane

Asked on Jul 12, 2010 I have a 2001 Chevy blazer xtreme 4.3l v6 vortec. The motor has: cold air intake, throttle body spacer, MSD 8.5 wires, Bosche Platinum 4 plugs, MSD high output coil, dual flow-master 40s 2 1/4 pipe from the heads to the muffler, I also have the ... Read more

99 Kx 250 Problems

Asked on May 17, 2010 -------------------------------------------------------------------------------- Hi, i recently rebuilt the top and bottom end on my 99 kx 250. I used a Hotrods crank kit, a Wiseco prolite piston, resleeved the cylinder with an L.A. Sleeve as well as replaced all necessary seals and gaskets. The bike was broken in properly ... Read more

I Have A 1970 Chevelle And The Plugs Keep Getting Fouled. I Changed The Spark Plugs And It Ran Good At First.

Asked on Jan 3, 2011 When I first got it I made the mistake of putting lower octane gas but now put premium and even put high octane boost in it. I'm not necessarily a fast driver so maybe I'm not laying into it enough. Can you blow out ... Read more

Compression Limits Of 92 Octane Premium

Asked on Jul 4, 2010 I want to build my 1973 350 Chevy motor with a mild blower kit and my power goal is 450+ horsepower. This blower usually makes around 5psi on 350ci motors and I've read an article about guys making 471 horsepower with a 9-1 compression 350 ... Read more

Custom Programmed ECU

Asked on Apr 18, 2010 I have a 2004 Toyota Celica GTS 6 speed. With Blitz Supercharger Kit (intake manifold, supercharger, air intake, intercooler.) Snow Performance Stage 2 Water/Methanol Injection with Nitro Boost (nitro methane) in the mixture. I also have a custom 3" exuast. A thinner ... Read more