My daily driver is E46 328i and E30 325i weekends. 325i is more responsive with Signature Motoring performance (CAI) intake kit. Installed it myself in under half hour. HP increase on the 325i is about 9.5HP for a cost of $170 or around $19 per HP gain. Best 1st performance mod to do. Other application data:
I love my 325i. Only mod is a Signature Motoring performance intake kit. They run around $150 and add around 9hp in the six-cylinder E30s and a bit less in the 318. That's the best value per HP gain... A good value for the extra oomph. General HP increases are shown:
My daily driver is E46 328i and E30 325i weekends. 325i is more responsive with Signature Motoring performance (CAI) intake kit. Installed it myself in under half hour. HP increase on the 325i is about 9.5HP for a cost of $170 or around $19 per HP gain. Best 1st performance mod to do. Other application data:
E30 series: 6.0-13.4hp gain
E36 series: 5.5-12hp gain
E46 series: 6.0-13.9hp gain
E92 series: 8.5+ hp gain
Z3/Z4 (all): 5.5-13.9hp gain
See my channel for driving action videos!
uberBMWmotorist 4 months ago
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I love my 325i. Only mod is a Signature Motoring performance intake kit. They run around $150 and add around 9hp in the six-cylinder E30s and a bit less in the 318. That's the best value per HP gain... A good value for the extra oomph. General HP increases are shown:
E30 series: 6.0-13.4hp gain
E36 series: 5.5-12hp gain
E46 series: 6.0-13.9hp gain
E92 series: 8.5+ hp gain
Z3/Z4 (all): 5.5-13.9hp gain
See my channel videos for action!
uberBMWmotorist 11 months ago
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uberBMWmotorist 1 year ago