Quick view Choose Options ★ Reviews Popup content starts Reviews by close Popup These are real reviews from real shoppers 4.8 star rating 6800 Reviews Site Reviews Product Reviews WRITE A REVIEW * Indicates a required field * Score: * Title: * Review: Review's title & body can't be empty Question's body can't be empty Please enter a star rating for this review Name field cannot be empty Invalid email Your review has already been submitted. Max length was exceeded Please fill out all of the mandatory (*) fields One or more of your answers does not meet the required criteria Thank you for posting a review! We value your input. Share your review so everyone else can enjoy it too. Thank you for posting a review! Your review was sent successfully and is now waiting for our staff to publish it. Verified Reviewer 0.0 star rating 03/04/25 Review by Anonymous User On M Michael M. Verified Buyer 5.0 star rating 03/04/25 Bang for your buck Review by Michael M. on 4 Mar 2025 review stating Bang for your buck The tune came with 6 maps… 7 if you include the factory settings. Maps 1-4 go from and increase in one pound of boost to 5. 1 lbs of boost. It is definitely a lot faster instant gratification my car lifted after I loaded boost. Worth the money. The only thing I would like is two step added to the tune. Makes all the sense to do that. Buy it On Burger Tuning JB4 Tuner for 2021-Present Toyota GR Yaris & GR Corolla Turbo M Mark B. Verified Buyer 5.0 star rating 03/04/25 Exhaust Review by Mark B. on 4 Mar 2025 review stating Exhaust Makes my Ai8 sound exotic. Staff was extremely helpful with my purchase. Thank you! On FI Exhaust for I8 1.5L B38A15T0 | 2014+ Slideshow Slide controls Loading... Powered by C Christopher M. Verified Buyer 5.0 star rating 03/03/25 Amazing! Review by Christopher M. on 3 Mar 2025 review stating Amazing! Love the midpipe, good price and it showed up fast. Thanks guys On Valvetronic BMW G87 M2 Valved Sport Exhaust System P Philshire B. Verified Buyer 5.0 star rating 03/01/25 Red Chargepipe Review by Philshire B. on 1 Mar 2025 review stating Red Chargepipe 10/10 Amazing look and perfect support for boost On Shipping Insurance P Philshire B. Verified Buyer 5.0 star rating 03/01/25 Chargepipe Review by Philshire B. on 1 Mar 2025 review stating Chargepipe 10/10 Amazing Red look and supports boost very well On FTP BMW B48 B46 2.0T Charge Pipe V2 1 2 3 4 5 6 7 8 9 Popup content ends Vorsteiner VE-391 Wheels Was: Now: $12,380.00 - $14,380.00