THE PARTS 1) Injen Air Intake $330 2) Tanabe SM Racing Spec $690 3) AEBS Header $660 MSRP Total $1,680 ConclusionProving once again that the Spec V is an engine capable of producing more power with minor modifications, the VQ25DE is slowly following the SR20 in terms of performance. It's only a matter of time before more aftermarket companies jump on the bandwagon and offer up power add-ons for this marvelous engine. PERFORMANCE CHART HP Level HP+ TQ Level TQ+ B) Baseline 152.5 - 162.3 - 1) Injen Air Intake 155.1 2.6 166.0 3.7 2) Tanabe SM Exhaust 156.9 1.8 166.0 0 3) AEBS Header 167.1 10.2 168.8 2.8 Final 167.1 14.6 168.8 6.5 Misc. InformationN/A HOTBOX AEBS Tanabe Racing Development USA Injen Enjoyed this Post? Subscribe to our RSS Feed, or use your favorite social media to recommend us to friends and colleagues!