Originally posted by: SparkyJJO
I was wondering about the exhaust though. Struck me as quite wrong.
Originally posted by: halik
Why? Take away the AWD defeats the purpose of that car.
You can disagree all you want, but it's not an LSx. It's an LQ4. Yes they share a lot of the same fundamental design, but it isn't an LSx, it's an LQ4. As you just stated. You feelin' okay?Originally posted by: joutlaw
I disagree that the LQ4 isn't an LSx.
The LM7, LQ4, LQ9, LS1 etc. all use the same basic engine design and are of the LSx family.
The truck motors LM7, LQ4, LQ9 use iron blocks. The LM7 (5.3L) does have a aluminum variant that has been put in GMC Envoys and full size trucks.
A lot of the 5.3s even have been paired with LS1 heads (243 casting number I believe). So if you had an aluminum block 5.3L with 243 heads... you essential had a 5.3L LS1 minus the cam.
A lot of people go with the LQ4 and LQ9 motors if they want to run NO2 or boost. They are also signficantly cheaper than LS1s and you get more displacement at 6.0L versus the LS1's 5.7L.
Originally posted by: fbrdphreak
What the hell is strapped onto the intake manifold? Is that a TB Spacer? What are those gold pieces?
Neat concept, a bit more so than the LSx Evo IMO, but poor execution. Fartcan? Seriously? Red intake manifold and blue FRC's? But wait, it has a stock WRX shifter. Ah, there's the subtlety.
Originally posted by: fbrdphreak
You can disagree all you want, but it's not an LSx. It's an LQ4. Yes they share a lot of the same fundamental design, but it isn't an LSx, it's an LQ4. As you just stated. You feelin' okay?Originally posted by: joutlaw
I disagree that the LQ4 isn't an LSx.
The LM7, LQ4, LQ9, LS1 etc. all use the same basic engine design and are of the LSx family.
The truck motors LM7, LQ4, LQ9 use iron blocks. The LM7 (5.3L) does have a aluminum variant that has been put in GMC Envoys and full size trucks.
A lot of the 5.3s even have been paired with LS1 heads (243 casting number I believe). So if you had an aluminum block 5.3L with 243 heads... you essential had a 5.3L LS1 minus the cam.
A lot of people go with the LQ4 and LQ9 motors if they want to run NO2 or boost. They are also signficantly cheaper than LS1s and you get more displacement at 6.0L versus the LS1's 5.7L.![]()
No panties wadded here. Is an LQ motor similar to the LS in a number of ways? Yes. Is it accepted and discussed in the same circles? Yes.Originally posted by: joutlaw
Originally posted by: fbrdphreak
You can disagree all you want, but it's not an LSx. It's an LQ4. Yes they share a lot of the same fundamental design, but it isn't an LSx, it's an LQ4. As you just stated. You feelin' okay?Originally posted by: joutlaw
I disagree that the LQ4 isn't an LSx.
The LM7, LQ4, LQ9, LS1 etc. all use the same basic engine design and are of the LSx family.
The truck motors LM7, LQ4, LQ9 use iron blocks. The LM7 (5.3L) does have a aluminum variant that has been put in GMC Envoys and full size trucks.
A lot of the 5.3s even have been paired with LS1 heads (243 casting number I believe). So if you had an aluminum block 5.3L with 243 heads... you essential had a 5.3L LS1 minus the cam.
A lot of people go with the LQ4 and LQ9 motors if they want to run NO2 or boost. They are also signficantly cheaper than LS1s and you get more displacement at 6.0L versus the LS1's 5.7L.![]()
Geez someone got their panties in a wad. Generally most people use LSx as an abbreviation for any GenIII or GenIV small block.
The LS1 and LQ4 are GenIII small blocks.
The LS3 and L76 are GenIV small blocks. The L76/L92/LS3 all use the same heads.
The LS1 and LQ4 have more in common than a LS1 and LS3.
All of these 3 letter engine codes are the RPO codes given by GM.
To add more to the confusion there is an actual LSX which is iron block version of the LS7.
Check out the LSx shootout - http://www.fasteststreetcar.com/lsx/
You think people with LQ4,LQ9,L76,L92s etc. are not going to be able to enter because the RPO code of their motor doesn't begin with LS?
http://www.fasteststreetcar.co.../2009/lsx_allmotor.pdf
Originally posted by: CurseTheSky
I'd be more impressed if they threw it into something like a Camry. It would make a hilarious sleeper... if it wasn't for the classic rumble at idle.![]()
Originally posted by: fbrdphreak
No panties wadded here. Is an LQ motor similar to the LS in a number of ways? Yes. Is it accepted and discussed in the same circles? Yes.Originally posted by: joutlaw
Originally posted by: fbrdphreak
You can disagree all you want, but it's not an LSx. It's an LQ4. Yes they share a lot of the same fundamental design, but it isn't an LSx, it's an LQ4. As you just stated. You feelin' okay?Originally posted by: joutlaw
I disagree that the LQ4 isn't an LSx.
The LM7, LQ4, LQ9, LS1 etc. all use the same basic engine design and are of the LSx family.
The truck motors LM7, LQ4, LQ9 use iron blocks. The LM7 (5.3L) does have a aluminum variant that has been put in GMC Envoys and full size trucks.
A lot of the 5.3s even have been paired with LS1 heads (243 casting number I believe). So if you had an aluminum block 5.3L with 243 heads... you essential had a 5.3L LS1 minus the cam.
A lot of people go with the LQ4 and LQ9 motors if they want to run NO2 or boost. They are also signficantly cheaper than LS1s and you get more displacement at 6.0L versus the LS1's 5.7L.![]()
Geez someone got their panties in a wad. Generally most people use LSx as an abbreviation for any GenIII or GenIV small block.
The LS1 and LQ4 are GenIII small blocks.
The LS3 and L76 are GenIV small blocks. The L76/L92/LS3 all use the same heads.
The LS1 and LQ4 have more in common than a LS1 and LS3.
All of these 3 letter engine codes are the RPO codes given by GM.
To add more to the confusion there is an actual LSX which is iron block version of the LS7.
Check out the LSx shootout - http://www.fasteststreetcar.com/lsx/
You think people with LQ4,LQ9,L76,L92s etc. are not going to be able to enter because the RPO code of their motor doesn't begin with LS?
http://www.fasteststreetcar.co.../2009/lsx_allmotor.pdf
Is an LQ motor the same as an LS motor? No. It's an LQ.
What's so hard to understand?
The LS series is a new design intended as the only V-8 engine utilized in General Motors' line of RWD cars and trucks. The LS series was a clean sheet design with little in common with the classic Chevrolet small block V8. The LS is all-aluminum and has 6-bolt main bearing caps.
The LS engine has been the sole powerplant of the Chevrolet Corvette since 1997 and has seen use in a wide variety of other General Motors vehicles, ranging from sport coupes to full size trucks. Due to the engine's relatively compact external dimensions compared to its displacement and power output, the engine family is also a popular choice for kit cars, hot rods, buggies, and even light aircraft.
The engine blocks were cast in aluminum for car applications, and iron for most truck applications (notable exceptions include the Chevrolet TrailBlazer SS, Chevrolet SSR and a limited run of Chevrolet/GMC Extended Cab Standard Box Z71 Trucks).
The Gen III engine (and subsequent next generation Gen IV) family consists of a wide variety of V8 engines, ranging from the 5.3L LS4 to the 7.0L LS7 in automobile configurations and Vortec 4.8L to L92 6.2L truck engines. They all have significant differences, but they also have similarities that follow along throughout the limbs of the family tree. For that reason, it?s often easier to refer to the whole bunch as the LS engine family.