that’s an awesome modlist. Basically my old car + the intake manifold.
60 whp on an NA car…wow. When you think about it, that’s pretty incredible. I mean it may be only 50whp, but still crazy. It’s funny the Forced Induction world calls any new NA car a ‘fail’ because it’s not modifiable. Let’s really think about that.
stock B7 RS4 ran 13.1 @ 106 at a dragstrip day 3 weeks ago (my car)
full bolt on RS4 ran 12.2 @ 112 the same day
RS4 picked up 9 tenths, 6 mph for exhaust, tune, LWCP, clutch/flywheel. About $5500 in mods and if you factor in clutch is a maintenance item that needs replacing eventually, it’s more like 4200.
The same day, a B8 S4 ran 12.3 @ 111 with 93 stage II tune, high flow cats, catback exhaust, stage II pulley, LW wheels. Stock B8 S4 wasn’t with us that day, but on a much slower day in the summer, one that was with us ran 13.1 @ 106.
B8 S4 picked up 8 tenths, 5 mph. B8 modlist costs about $5500. You could argue the stock B8 would have been good for a 12.9 @ 107 on a cold day like when the modded B8 ran 12.39. If that’s the case the B8 picked up 6 tenths and 4 mphy. That’s just speculating, but still very compelling to think about.
I ask again…why do people say the NA cars aren’t modifiable? I mean the delta may favour the B8 when you throw race gas in (slightly favours it…don’t forget the NA car will pick up a little with race gas too). Still…I don’t get this whole attitude that’s out there. Even if we look at the fastest B8 S4 out there, Primetime, who ran 12.8 stock, and ran 11.9 modded with EVERY bolt on + race gas. He picked up 9 tenths…kinda like the RS4. Not sure what his MPH delta was but hopefully he’ll tell us. My old S4 with full exhaust, tune and LWCP/LWrotors ran 12.9 @ 107.8 the same day bangoman’s stock S4 ran 13.8 @ 102. My car picked up 9 tenths and 5 mph. Sound familiar? That was $3000 in mods. Take the JHM 12.70 @ 112 car with headers and manifold and the gap is even more impressive at 1.1 seconds and 10 mph. No B8 has picked up that delta, even WITH racegas vs pumpgas.
I get that it looks easier to pick up a quick boost with just a tune on a FI car…but this whole NA = fail really just shows the ignorance that’s prevelant in the world of forum’enthusiasts’.