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Hi, so I have a 2014 hb on eibach lowering springs currently. I entered a raffle on facebook and won some ZZP lowering springs. I was wondering if anyone could tell me if there is a difference in feel and ride height between the two... I love my Eibachs, but sometimes they feel a little rough on...

So community, I am looking into purchasing The Bosch 42lb injectors, aka green giants. While looking for them on Ebay. I seen that they fit in other cars too, like the Camaro. I was wondering what cars, if any, come standard with these 42lb injectors. It would be great to just pull them off a...

New shell gas formula at my neighborhood gas station. Don't know much about it but the name. Nitro+. Anybody know the octane rating?

Was that u? I was on bw8 and then 225. U were in a blue ltz with blue bowties and a sonic owners forum decal on your hatch window. Whats up man!

I need an extra for when I go back to stock. I live in the Houston area.

What grade of shell gas would you buy? 87 octane @$2.68 or 93 octane @ $3.44?????

I don't have the tune yet. But what i hear is the car gets about the same mpg when trying to get good mpg. Which means the tune behaves like stock at low part throttle? And at wide open throttle it behaves amazingly different.(good acceleration) i would like to know how it acts around half...

Where would be the best place install a boost gauge with minimal cutting modding of the dash area? I bought the harbor freight one

How many exhaust o2 sensors are there? Is there one after the second cat?

Hey forum! Im from Pasadena, Texas. I just bought my 2014 hatch back wednesday. I look forward to asking tons of questions and ive been spending hours already reading and getting knowledgable about the sonic.